Home / 3,156,830.28-4,735,946.88-1,473,015.24

Finding the Fourth Proportional to 3,156,830.28, 4,735,946.88 and 1,473,015.24

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Solution

The fourth proportional to 3,156,830.28, 4,735,946.88 and 1,473,015.24 is: 2,209,850.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,830.28 : 4,735,946.88 = 1,473,015.24 : x
  2. Step 2: Convert to fraction form
    3,156,830.28/4,735,946.88 = 1,473,015.24/x
  3. Step 3: Cross multiply
    3,156,830.28x = 4,735,946.88 × 1,473,015.24
  4. Step 4: Simplify right side
    3,156,830.28x = 6,976,121,930,070.45
  5. Step 5: Solve for x
    x = 6,976,121,930,070.45/3,156,830.28
  6. Step 6: Final answer
    x = 2,209,850.17

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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.