Home / 4,835,423.40-7,253,135.10-2,911,122.60

Finding the Fourth Proportional to 4,835,423.40, 7,253,135.10 and 2,911,122.60

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Solution

The fourth proportional to 4,835,423.40, 7,253,135.10 and 2,911,122.60 is: 4,366,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835,423.40 : 7,253,135.10 = 2,911,122.60 : x
  2. Step 2: Convert to fraction form
    4,835,423.40/7,253,135.10 = 2,911,122.60/x
  3. Step 3: Cross multiply
    4,835,423.40x = 7,253,135.10 × 2,911,122.60
  4. Step 4: Simplify right side
    4,835,423.40x = 21,114,765,510,463.26
  5. Step 5: Solve for x
    x = 21,114,765,510,463.26/4,835,423.40
  6. Step 6: Final answer
    x = 4,366,683.90

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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.