Home / 2,948,623.35-4,070,355.60-1,982,314

Finding the Fourth Proportional to 2,948,623.35, 4,070,355.60 and 1,982,314

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Solution

The fourth proportional to 2,948,623.35, 4,070,355.60 and 1,982,314 is: 2,736,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,623.35 : 4,070,355.60 = 1,982,314 : x
  2. Step 2: Convert to fraction form
    2,948,623.35/4,070,355.60 = 1,982,314/x
  3. Step 3: Cross multiply
    2,948,623.35x = 4,070,355.60 × 1,982,314
  4. Step 4: Simplify right side
    2,948,623.35x = 8,068,722,890,858.40
  5. Step 5: Solve for x
    x = 8,068,722,890,858.40/2,948,623.35
  6. Step 6: Final answer
    x = 2,736,437.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.