Home / 3,151,875.80-4,720,815.30-2,592,003.80

Finding the Fourth Proportional to 3,151,875.80, 4,720,815.30 and 2,592,003.80

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Solution

The fourth proportional to 3,151,875.80, 4,720,815.30 and 2,592,003.80 is: 3,882,250.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,875.80 : 4,720,815.30 = 2,592,003.80 : x
  2. Step 2: Convert to fraction form
    3,151,875.80/4,720,815.30 = 2,592,003.80/x
  3. Step 3: Cross multiply
    3,151,875.80x = 4,720,815.30 × 2,592,003.80
  4. Step 4: Simplify right side
    3,151,875.80x = 12,236,371,196,698.14
  5. Step 5: Solve for x
    x = 12,236,371,196,698.14/3,151,875.80
  6. Step 6: Final answer
    x = 3,882,250.44

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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.