Home / 2,859,373.30-4,289,890.06-1,152,635.80

Finding the Fourth Proportional to 2,859,373.30, 4,289,890.06 and 1,152,635.80

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Solution

The fourth proportional to 2,859,373.30, 4,289,890.06 and 1,152,635.80 is: 1,729,288.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,373.30 : 4,289,890.06 = 1,152,635.80 : x
  2. Step 2: Convert to fraction form
    2,859,373.30/4,289,890.06 = 1,152,635.80/x
  3. Step 3: Cross multiply
    2,859,373.30x = 4,289,890.06 × 1,152,635.80
  4. Step 4: Simplify right side
    2,859,373.30x = 4,944,680,861,220.15
  5. Step 5: Solve for x
    x = 4,944,680,861,220.15/2,859,373.30
  6. Step 6: Final answer
    x = 1,729,288.32

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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.