Home / 4,936,988.66-7,402,820.22-2,239,842.15

Finding the Fourth Proportional to 4,936,988.66, 7,402,820.22 and 2,239,842.15

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Solution

The fourth proportional to 4,936,988.66, 7,402,820.22 and 2,239,842.15 is: 3,358,555.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,988.66 : 7,402,820.22 = 2,239,842.15 : x
  2. Step 2: Convert to fraction form
    4,936,988.66/7,402,820.22 = 2,239,842.15/x
  3. Step 3: Cross multiply
    4,936,988.66x = 7,402,820.22 × 2,239,842.15
  4. Step 4: Simplify right side
    4,936,988.66x = 16,581,148,757,628.27
  5. Step 5: Solve for x
    x = 16,581,148,757,628.27/4,936,988.66
  6. Step 6: Final answer
    x = 3,358,555.17

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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.