Home / 2,616,996.60-3,925,754.10-910,877.40

Finding the Fourth Proportional to 2,616,996.60, 3,925,754.10 and 910,877.40

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Solution

The fourth proportional to 2,616,996.60, 3,925,754.10 and 910,877.40 is: 1,366,406.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,996.60 : 3,925,754.10 = 910,877.40 : x
  2. Step 2: Convert to fraction form
    2,616,996.60/3,925,754.10 = 910,877.40/x
  3. Step 3: Cross multiply
    2,616,996.60x = 3,925,754.10 × 910,877.40
  4. Step 4: Simplify right side
    2,616,996.60x = 3,575,880,687,647.34
  5. Step 5: Solve for x
    x = 3,575,880,687,647.34/2,616,996.60
  6. Step 6: Final answer
    x = 1,366,406.32

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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.