Home / 3,660,967.14-5,491,389.59-891,264.19

Finding the Fourth Proportional to 3,660,967.14, 5,491,389.59 and 891,264.19

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Solution

The fourth proportional to 3,660,967.14, 5,491,389.59 and 891,264.19 is: 1,336,881.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,967.14 : 5,491,389.59 = 891,264.19 : x
  2. Step 2: Convert to fraction form
    3,660,967.14/5,491,389.59 = 891,264.19/x
  3. Step 3: Cross multiply
    3,660,967.14x = 5,491,389.59 × 891,264.19
  4. Step 4: Simplify right side
    3,660,967.14x = 4,894,278,862,992.51
  5. Step 5: Solve for x
    x = 4,894,278,862,992.51/3,660,967.14
  6. Step 6: Final answer
    x = 1,336,881.40

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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.