Home / 2,451,397.08-3,677,096.34-768,631.80

Finding the Fourth Proportional to 2,451,397.08, 3,677,096.34 and 768,631.80

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Solution

The fourth proportional to 2,451,397.08, 3,677,096.34 and 768,631.80 is: 1,152,947.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,397.08 : 3,677,096.34 = 768,631.80 : x
  2. Step 2: Convert to fraction form
    2,451,397.08/3,677,096.34 = 768,631.80/x
  3. Step 3: Cross multiply
    2,451,397.08x = 3,677,096.34 × 768,631.80
  4. Step 4: Simplify right side
    2,451,397.08x = 2,826,333,178,587.61
  5. Step 5: Solve for x
    x = 2,826,333,178,587.61/2,451,397.08
  6. Step 6: Final answer
    x = 1,152,947.93

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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.