Home / 3,326,321.28-4,590,319.48-1,798,424.76

Finding the Fourth Proportional to 3,326,321.28, 4,590,319.48 and 1,798,424.76

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Solution

The fourth proportional to 3,326,321.28, 4,590,319.48 and 1,798,424.76 is: 2,481,824.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,321.28 : 4,590,319.48 = 1,798,424.76 : x
  2. Step 2: Convert to fraction form
    3,326,321.28/4,590,319.48 = 1,798,424.76/x
  3. Step 3: Cross multiply
    3,326,321.28x = 4,590,319.48 × 1,798,424.76
  4. Step 4: Simplify right side
    3,326,321.28x = 8,255,344,209,142.33
  5. Step 5: Solve for x
    x = 8,255,344,209,142.33/3,326,321.28
  6. Step 6: Final answer
    x = 2,481,824.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.