Home / 4,680,602.30-7,006,906.65-2,786,368.70

Finding the Fourth Proportional to 4,680,602.30, 7,006,906.65 and 2,786,368.70

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Solution

The fourth proportional to 4,680,602.30, 7,006,906.65 and 2,786,368.70 is: 4,171,220.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,602.30 : 7,006,906.65 = 2,786,368.70 : x
  2. Step 2: Convert to fraction form
    4,680,602.30/7,006,906.65 = 2,786,368.70/x
  3. Step 3: Cross multiply
    4,680,602.30x = 7,006,906.65 × 2,786,368.70
  4. Step 4: Simplify right side
    4,680,602.30x = 19,523,825,373,381.86
  5. Step 5: Solve for x
    x = 19,523,825,373,381.86/4,680,602.30
  6. Step 6: Final answer
    x = 4,171,220.74

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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.