Home / 4,723,193.40-7,084,790.10-1,528,423.80

Finding the Fourth Proportional to 4,723,193.40, 7,084,790.10 and 1,528,423.80

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Solution

The fourth proportional to 4,723,193.40, 7,084,790.10 and 1,528,423.80 is: 2,292,635.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,193.40 : 7,084,790.10 = 1,528,423.80 : x
  2. Step 2: Convert to fraction form
    4,723,193.40/7,084,790.10 = 1,528,423.80/x
  3. Step 3: Cross multiply
    4,723,193.40x = 7,084,790.10 × 1,528,423.80
  4. Step 4: Simplify right side
    4,723,193.40x = 10,828,561,806,844.38
  5. Step 5: Solve for x
    x = 10,828,561,806,844.38/4,723,193.40
  6. Step 6: Final answer
    x = 2,292,635.70

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Similar ratio
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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.