Home / 4,723,995.28-7,087,230.37-1,485,402.15

Finding the Fourth Proportional to 4,723,995.28, 7,087,230.37 and 1,485,402.15

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Solution

The fourth proportional to 4,723,995.28, 7,087,230.37 and 1,485,402.15 is: 2,228,492.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,995.28 : 7,087,230.37 = 1,485,402.15 : x
  2. Step 2: Convert to fraction form
    4,723,995.28/7,087,230.37 = 1,485,402.15/x
  3. Step 3: Cross multiply
    4,723,995.28x = 7,087,230.37 × 1,485,402.15
  4. Step 4: Simplify right side
    4,723,995.28x = 10,527,387,217,711.49
  5. Step 5: Solve for x
    x = 10,527,387,217,711.49/4,723,995.28
  6. Step 6: Final answer
    x = 2,228,492.32

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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.