Home / 2,445,342.90-3,668,176.35-648,201.30

Finding the Fourth Proportional to 2,445,342.90, 3,668,176.35 and 648,201.30

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Solution

The fourth proportional to 2,445,342.90, 3,668,176.35 and 648,201.30 is: 972,344.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,342.90 : 3,668,176.35 = 648,201.30 : x
  2. Step 2: Convert to fraction form
    2,445,342.90/3,668,176.35 = 648,201.30/x
  3. Step 3: Cross multiply
    2,445,342.90x = 3,668,176.35 × 648,201.30
  4. Step 4: Simplify right side
    2,445,342.90x = 2,377,716,678,699.26
  5. Step 5: Solve for x
    x = 2,377,716,678,699.26/2,445,342.90
  6. Step 6: Final answer
    x = 972,344.89

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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.