Home / 3,070,778.20-4,606,167.30-1,577,786.20

Finding the Fourth Proportional to 3,070,778.20, 4,606,167.30 and 1,577,786.20

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Solution

The fourth proportional to 3,070,778.20, 4,606,167.30 and 1,577,786.20 is: 2,366,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,778.20 : 4,606,167.30 = 1,577,786.20 : x
  2. Step 2: Convert to fraction form
    3,070,778.20/4,606,167.30 = 1,577,786.20/x
  3. Step 3: Cross multiply
    3,070,778.20x = 4,606,167.30 × 1,577,786.20
  4. Step 4: Simplify right side
    3,070,778.20x = 7,267,547,200,831.26
  5. Step 5: Solve for x
    x = 7,267,547,200,831.26/3,070,778.20
  6. Step 6: Final answer
    x = 2,366,679.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.