Home / 2,625,349.20-3,938,898.60-2,343,145.20

Finding the Fourth Proportional to 2,625,349.20, 3,938,898.60 and 2,343,145.20

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Solution

The fourth proportional to 2,625,349.20, 3,938,898.60 and 2,343,145.20 is: 3,515,498.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,349.20 : 3,938,898.60 = 2,343,145.20 : x
  2. Step 2: Convert to fraction form
    2,625,349.20/3,938,898.60 = 2,343,145.20/x
  3. Step 3: Cross multiply
    2,625,349.20x = 3,938,898.60 × 2,343,145.20
  4. Step 4: Simplify right side
    2,625,349.20x = 9,229,411,347,876.72
  5. Step 5: Solve for x
    x = 9,229,411,347,876.72/2,625,349.20
  6. Step 6: Final answer
    x = 3,515,498.57

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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.