Home / 2,331,298.71-3,497,144.85-648,402.21

Finding the Fourth Proportional to 2,331,298.71, 3,497,144.85 and 648,402.21

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Solution

The fourth proportional to 2,331,298.71, 3,497,144.85 and 648,402.21 is: 972,658.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,298.71 : 3,497,144.85 = 648,402.21 : x
  2. Step 2: Convert to fraction form
    2,331,298.71/3,497,144.85 = 648,402.21/x
  3. Step 3: Cross multiply
    2,331,298.71x = 3,497,144.85 × 648,402.21
  4. Step 4: Simplify right side
    2,331,298.71x = 2,267,556,449,430.12
  5. Step 5: Solve for x
    x = 2,267,556,449,430.12/2,331,298.71
  6. Step 6: Final answer
    x = 972,658.05

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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.