Home / 4,215,882.57-6,323,802.71-1,021,008.66

Finding the Fourth Proportional to 4,215,882.57, 6,323,802.71 and 1,021,008.66

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Solution

The fourth proportional to 4,215,882.57, 6,323,802.71 and 1,021,008.66 is: 1,531,507.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,882.57 : 6,323,802.71 = 1,021,008.66 : x
  2. Step 2: Convert to fraction form
    4,215,882.57/6,323,802.71 = 1,021,008.66/x
  3. Step 3: Cross multiply
    4,215,882.57x = 6,323,802.71 × 1,021,008.66
  4. Step 4: Simplify right side
    4,215,882.57x = 6,456,657,325,936.43
  5. Step 5: Solve for x
    x = 6,456,657,325,936.43/4,215,882.57
  6. Step 6: Final answer
    x = 1,531,507.87

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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.