Home / 2,445,341.90-3,668,174.85-648,200.30

Finding the Fourth Proportional to 2,445,341.90, 3,668,174.85 and 648,200.30

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Solution

The fourth proportional to 2,445,341.90, 3,668,174.85 and 648,200.30 is: 972,343.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,341.90 : 3,668,174.85 = 648,200.30 : x
  2. Step 2: Convert to fraction form
    2,445,341.90/3,668,174.85 = 648,200.30/x
  3. Step 3: Cross multiply
    2,445,341.90x = 3,668,174.85 × 648,200.30
  4. Step 4: Simplify right side
    2,445,341.90x = 2,377,712,038,222.46
  5. Step 5: Solve for x
    x = 2,377,712,038,222.46/2,445,341.90
  6. Step 6: Final answer
    x = 972,343.39

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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.