Home / 2,460,435.30-3,690,652.95-777,538.80

Finding the Fourth Proportional to 2,460,435.30, 3,690,652.95 and 777,538.80

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Solution

The fourth proportional to 2,460,435.30, 3,690,652.95 and 777,538.80 is: 1,166,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,435.30 : 3,690,652.95 = 777,538.80 : x
  2. Step 2: Convert to fraction form
    2,460,435.30/3,690,652.95 = 777,538.80/x
  3. Step 3: Cross multiply
    2,460,435.30x = 3,690,652.95 × 777,538.80
  4. Step 4: Simplify right side
    2,460,435.30x = 2,869,625,865,959.46
  5. Step 5: Solve for x
    x = 2,869,625,865,959.46/2,460,435.30
  6. Step 6: Final answer
    x = 1,166,308.20

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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.