Home / 2,904,566.90-4,008,353.82-1,615,407.86

Finding the Fourth Proportional to 2,904,566.90, 4,008,353.82 and 1,615,407.86

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Solution

The fourth proportional to 2,904,566.90, 4,008,353.82 and 1,615,407.86 is: 2,229,291.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,566.90 : 4,008,353.82 = 1,615,407.86 : x
  2. Step 2: Convert to fraction form
    2,904,566.90/4,008,353.82 = 1,615,407.86/x
  3. Step 3: Cross multiply
    2,904,566.90x = 4,008,353.82 × 1,615,407.86
  4. Step 4: Simplify right side
    2,904,566.90x = 6,475,126,266,489.03
  5. Step 5: Solve for x
    x = 6,475,126,266,489.03/2,904,566.90
  6. Step 6: Final answer
    x = 2,229,291.49

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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.