Home / 2,445,376.40-3,668,226.60-648,234.80

Finding the Fourth Proportional to 2,445,376.40, 3,668,226.60 and 648,234.80

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Solution

The fourth proportional to 2,445,376.40, 3,668,226.60 and 648,234.80 is: 972,395.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,376.40 : 3,668,226.60 = 648,234.80 : x
  2. Step 2: Convert to fraction form
    2,445,376.40/3,668,226.60 = 648,234.80/x
  3. Step 3: Cross multiply
    2,445,376.40x = 3,668,226.60 × 648,234.80
  4. Step 4: Simplify right side
    2,445,376.40x = 2,377,872,136,405.68
  5. Step 5: Solve for x
    x = 2,377,872,136,405.68/2,445,376.40
  6. Step 6: Final answer
    x = 972,395.14

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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.