Home / 2,985,772.20-4,469,132.70-2,355,916.20

Finding the Fourth Proportional to 2,985,772.20, 4,469,132.70 and 2,355,916.20

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Solution

The fourth proportional to 2,985,772.20, 4,469,132.70 and 2,355,916.20 is: 3,526,358.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,772.20 : 4,469,132.70 = 2,355,916.20 : x
  2. Step 2: Convert to fraction form
    2,985,772.20/4,469,132.70 = 2,355,916.20/x
  3. Step 3: Cross multiply
    2,985,772.20x = 4,469,132.70 × 2,355,916.20
  4. Step 4: Simplify right side
    2,985,772.20x = 10,528,902,127,879.74
  5. Step 5: Solve for x
    x = 10,528,902,127,879.74/2,985,772.20
  6. Step 6: Final answer
    x = 3,526,358.15

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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.