Home / 4,886,488.90-7,331,766.23-2,152,637.07

Finding the Fourth Proportional to 4,886,488.90, 7,331,766.23 and 2,152,637.07

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Solution

The fourth proportional to 4,886,488.90, 7,331,766.23 and 2,152,637.07 is: 3,229,851.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,488.90 : 7,331,766.23 = 2,152,637.07 : x
  2. Step 2: Convert to fraction form
    4,886,488.90/7,331,766.23 = 2,152,637.07/x
  3. Step 3: Cross multiply
    4,886,488.90x = 7,331,766.23 × 2,152,637.07
  4. Step 4: Simplify right side
    4,886,488.90x = 15,782,631,753,159.62
  5. Step 5: Solve for x
    x = 15,782,631,753,159.62/4,886,488.90
  6. Step 6: Final answer
    x = 3,229,851.14

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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.