Home / 3,398,422.20-5,097,863.70-1,154,729.40

Finding the Fourth Proportional to 3,398,422.20, 5,097,863.70 and 1,154,729.40

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Solution

The fourth proportional to 3,398,422.20, 5,097,863.70 and 1,154,729.40 is: 1,732,172.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,422.20 : 5,097,863.70 = 1,154,729.40 : x
  2. Step 2: Convert to fraction form
    3,398,422.20/5,097,863.70 = 1,154,729.40/x
  3. Step 3: Cross multiply
    3,398,422.20x = 5,097,863.70 × 1,154,729.40
  4. Step 4: Simplify right side
    3,398,422.20x = 5,886,653,091,582.78
  5. Step 5: Solve for x
    x = 5,886,653,091,582.78/3,398,422.20
  6. Step 6: Final answer
    x = 1,732,172.39

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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.