Home / 2,904,901.64-4,008,753.61-1,615,742.16

Finding the Fourth Proportional to 2,904,901.64, 4,008,753.61 and 1,615,742.16

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Solution

The fourth proportional to 2,904,901.64, 4,008,753.61 and 1,615,742.16 is: 2,229,718.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,901.64 : 4,008,753.61 = 1,615,742.16 : x
  2. Step 2: Convert to fraction form
    2,904,901.64/4,008,753.61 = 1,615,742.16/x
  3. Step 3: Cross multiply
    2,904,901.64x = 4,008,753.61 × 1,615,742.16
  4. Step 4: Simplify right side
    2,904,901.64x = 6,477,112,216,729.20
  5. Step 5: Solve for x
    x = 6,477,112,216,729.20/2,904,901.64
  6. Step 6: Final answer
    x = 2,229,718.26

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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.