Home / 2,904,568.90-4,008,356.58-1,615,409.86

Finding the Fourth Proportional to 2,904,568.90, 4,008,356.58 and 1,615,409.86

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Solution

The fourth proportional to 2,904,568.90, 4,008,356.58 and 1,615,409.86 is: 2,229,294.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,568.90 : 4,008,356.58 = 1,615,409.86 : x
  2. Step 2: Convert to fraction form
    2,904,568.90/4,008,356.58 = 1,615,409.86/x
  3. Step 3: Cross multiply
    2,904,568.90x = 4,008,356.58 × 1,615,409.86
  4. Step 4: Simplify right side
    2,904,568.90x = 6,475,138,741,727.88
  5. Step 5: Solve for x
    x = 6,475,138,741,727.88/2,904,568.90
  6. Step 6: Final answer
    x = 2,229,294.25

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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.