Home / 4,962,828.18-7,445,505.21-2,915,220.27

Finding the Fourth Proportional to 4,962,828.18, 7,445,505.21 and 2,915,220.27

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Solution

The fourth proportional to 4,962,828.18, 7,445,505.21 and 2,915,220.27 is: 4,373,572.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,828.18 : 7,445,505.21 = 2,915,220.27 : x
  2. Step 2: Convert to fraction form
    4,962,828.18/7,445,505.21 = 2,915,220.27/x
  3. Step 3: Cross multiply
    4,962,828.18x = 7,445,505.21 × 2,915,220.27
  4. Step 4: Simplify right side
    4,962,828.18x = 21,705,287,708,582.61
  5. Step 5: Solve for x
    x = 21,705,287,708,582.61/4,962,828.18
  6. Step 6: Final answer
    x = 4,373,572.27

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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.