Home / 5,982,398.63-8,971,715.74-1,937,948.07

Finding the Fourth Proportional to 5,982,398.63, 8,971,715.74 and 1,937,948.07

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Solution

The fourth proportional to 5,982,398.63, 8,971,715.74 and 1,937,948.07 is: 2,906,312.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982,398.63 : 8,971,715.74 = 1,937,948.07 : x
  2. Step 2: Convert to fraction form
    5,982,398.63/8,971,715.74 = 1,937,948.07/x
  3. Step 3: Cross multiply
    5,982,398.63x = 8,971,715.74 × 1,937,948.07
  4. Step 4: Simplify right side
    5,982,398.63x = 17,386,719,202,921.62
  5. Step 5: Solve for x
    x = 17,386,719,202,921.62/5,982,398.63
  6. Step 6: Final answer
    x = 2,906,312.38

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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.