Home / 2,703,729.06-3,730,890.99-1,615,784.10

Finding the Fourth Proportional to 2,703,729.06, 3,730,890.99 and 1,615,784.10

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Solution

The fourth proportional to 2,703,729.06, 3,730,890.99 and 1,615,784.10 is: 2,229,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,729.06 : 3,730,890.99 = 1,615,784.10 : x
  2. Step 2: Convert to fraction form
    2,703,729.06/3,730,890.99 = 1,615,784.10/x
  3. Step 3: Cross multiply
    2,703,729.06x = 3,730,890.99 × 1,615,784.10
  4. Step 4: Simplify right side
    2,703,729.06x = 6,028,314,340,475.26
  5. Step 5: Solve for x
    x = 6,028,314,340,475.26/2,703,729.06
  6. Step 6: Final answer
    x = 2,229,629.60

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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.