Home / 2,354,188.53-3,531,323.76-648,323.13

Finding the Fourth Proportional to 2,354,188.53, 3,531,323.76 and 648,323.13

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Solution

The fourth proportional to 2,354,188.53, 3,531,323.76 and 648,323.13 is: 972,495.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,188.53 : 3,531,323.76 = 648,323.13 : x
  2. Step 2: Convert to fraction form
    2,354,188.53/3,531,323.76 = 648,323.13/x
  3. Step 3: Cross multiply
    2,354,188.53x = 3,531,323.76 × 648,323.13
  4. Step 4: Simplify right side
    2,354,188.53x = 2,289,438,873,126.57
  5. Step 5: Solve for x
    x = 2,289,438,873,126.57/2,354,188.53
  6. Step 6: Final answer
    x = 972,495.98

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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.