Home / 2,409,390.60-3,612,923.28-1,398,766.95

Finding the Fourth Proportional to 2,409,390.60, 3,612,923.28 and 1,398,766.95

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Solution

The fourth proportional to 2,409,390.60, 3,612,923.28 and 1,398,766.95 is: 2,097,475.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,390.60 : 3,612,923.28 = 1,398,766.95 : x
  2. Step 2: Convert to fraction form
    2,409,390.60/3,612,923.28 = 1,398,766.95/x
  3. Step 3: Cross multiply
    2,409,390.60x = 3,612,923.28 × 1,398,766.95
  4. Step 4: Simplify right side
    2,409,390.60x = 5,053,637,676,949.60
  5. Step 5: Solve for x
    x = 5,053,637,676,949.60/2,409,390.60
  6. Step 6: Final answer
    x = 2,097,475.47

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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.