Home / 4,870,648.59-7,306,402.99-1,276,401.57

Finding the Fourth Proportional to 4,870,648.59, 7,306,402.99 and 1,276,401.57

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Solution

The fourth proportional to 4,870,648.59, 7,306,402.99 and 1,276,401.57 is: 1,914,715.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,648.59 : 7,306,402.99 = 1,276,401.57 : x
  2. Step 2: Convert to fraction form
    4,870,648.59/7,306,402.99 = 1,276,401.57/x
  3. Step 3: Cross multiply
    4,870,648.59x = 7,306,402.99 × 1,276,401.57
  4. Step 4: Simplify right side
    4,870,648.59x = 9,325,904,247,488.70
  5. Step 5: Solve for x
    x = 9,325,904,247,488.70/4,870,648.59
  6. Step 6: Final answer
    x = 1,914,715.07

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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.