Home / 2,904,569.40-4,008,357.28-1,615,410.36

Finding the Fourth Proportional to 2,904,569.40, 4,008,357.28 and 1,615,410.36

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Solution

The fourth proportional to 2,904,569.40, 4,008,357.28 and 1,615,410.36 is: 2,229,294.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,569.40 : 4,008,357.28 = 1,615,410.36 : x
  2. Step 2: Convert to fraction form
    2,904,569.40/4,008,357.28 = 1,615,410.36/x
  3. Step 3: Cross multiply
    2,904,569.40x = 4,008,357.28 × 1,615,410.36
  4. Step 4: Simplify right side
    2,904,569.40x = 6,475,141,876,693.42
  5. Step 5: Solve for x
    x = 6,475,141,876,693.42/2,904,569.40
  6. Step 6: Final answer
    x = 2,229,294.94

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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.