Home / 2,070,176.60-3,105,264.90-1,566,291.80

Finding the Fourth Proportional to 2,070,176.60, 3,105,264.90 and 1,566,291.80

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Solution

The fourth proportional to 2,070,176.60, 3,105,264.90 and 1,566,291.80 is: 2,349,437.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,176.60 : 3,105,264.90 = 1,566,291.80 : x
  2. Step 2: Convert to fraction form
    2,070,176.60/3,105,264.90 = 1,566,291.80/x
  3. Step 3: Cross multiply
    2,070,176.60x = 3,105,264.90 × 1,566,291.80
  4. Step 4: Simplify right side
    2,070,176.60x = 4,863,750,949,697.82
  5. Step 5: Solve for x
    x = 4,863,750,949,697.82/2,070,176.60
  6. Step 6: Final answer
    x = 2,349,437.70

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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.