Home / 2,719,285.20-4,079,315.88-1,013,283

Finding the Fourth Proportional to 2,719,285.20, 4,079,315.88 and 1,013,283

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Solution

The fourth proportional to 2,719,285.20, 4,079,315.88 and 1,013,283 is: 1,520,069.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,285.20 : 4,079,315.88 = 1,013,283 : x
  2. Step 2: Convert to fraction form
    2,719,285.20/4,079,315.88 = 1,013,283/x
  3. Step 3: Cross multiply
    2,719,285.20x = 4,079,315.88 × 1,013,283
  4. Step 4: Simplify right side
    2,719,285.20x = 4,133,501,432,834.04
  5. Step 5: Solve for x
    x = 4,133,501,432,834.04/2,719,285.20
  6. Step 6: Final answer
    x = 1,520,069.11

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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.