Home / 2,904,593.40-4,008,390.39-1,615,434.39

Finding the Fourth Proportional to 2,904,593.40, 4,008,390.39 and 1,615,434.39

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Solution

The fourth proportional to 2,904,593.40, 4,008,390.39 and 1,615,434.39 is: 2,229,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,593.40 : 4,008,390.39 = 1,615,434.39 : x
  2. Step 2: Convert to fraction form
    2,904,593.40/4,008,390.39 = 1,615,434.39/x
  3. Step 3: Cross multiply
    2,904,593.40x = 4,008,390.39 × 1,615,434.39
  4. Step 4: Simplify right side
    2,904,593.40x = 6,475,291,684,551.51
  5. Step 5: Solve for x
    x = 6,475,291,684,551.51/2,904,593.40
  6. Step 6: Final answer
    x = 2,229,328.10

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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.