Home / 4,882,299.07-7,323,753.09-1,288,069.45

Finding the Fourth Proportional to 4,882,299.07, 7,323,753.09 and 1,288,069.45

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Solution

The fourth proportional to 4,882,299.07, 7,323,753.09 and 1,288,069.45 is: 1,932,184.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882,299.07 : 7,323,753.09 = 1,288,069.45 : x
  2. Step 2: Convert to fraction form
    4,882,299.07/7,323,753.09 = 1,288,069.45/x
  3. Step 3: Cross multiply
    4,882,299.07x = 7,323,753.09 × 1,288,069.45
  4. Step 4: Simplify right side
    4,882,299.07x = 9,433,502,614,572.10
  5. Step 5: Solve for x
    x = 9,433,502,614,572.10/4,882,299.07
  6. Step 6: Final answer
    x = 1,932,184.51

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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.