Home / 2,938,252.60-4,407,378.90-943,910.20

Finding the Fourth Proportional to 2,938,252.60, 4,407,378.90 and 943,910.20

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Solution

The fourth proportional to 2,938,252.60, 4,407,378.90 and 943,910.20 is: 1,415,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,252.60 : 4,407,378.90 = 943,910.20 : x
  2. Step 2: Convert to fraction form
    2,938,252.60/4,407,378.90 = 943,910.20/x
  3. Step 3: Cross multiply
    2,938,252.60x = 4,407,378.90 × 943,910.20
  4. Step 4: Simplify right side
    2,938,252.60x = 4,160,169,898,974.78
  5. Step 5: Solve for x
    x = 4,160,169,898,974.78/2,938,252.60
  6. Step 6: Final answer
    x = 1,415,865.30

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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.