Home / 5,900,905.60-8,850,148.80-1,640,003.20

Finding the Fourth Proportional to 5,900,905.60, 8,850,148.80 and 1,640,003.20

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Solution

The fourth proportional to 5,900,905.60, 8,850,148.80 and 1,640,003.20 is: 2,459,668.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,900,905.60 : 8,850,148.80 = 1,640,003.20 : x
  2. Step 2: Convert to fraction form
    5,900,905.60/8,850,148.80 = 1,640,003.20/x
  3. Step 3: Cross multiply
    5,900,905.60x = 8,850,148.80 × 1,640,003.20
  4. Step 4: Simplify right side
    5,900,905.60x = 14,514,272,352,476.16
  5. Step 5: Solve for x
    x = 14,514,272,352,476.16/5,900,905.60
  6. Step 6: Final answer
    x = 2,459,668.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.