Home / 2,409,376.50-3,612,902.24-1,398,752.87

Finding the Fourth Proportional to 2,409,376.50, 3,612,902.24 and 1,398,752.87

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Solution

The fourth proportional to 2,409,376.50, 3,612,902.24 and 1,398,752.87 is: 2,097,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,376.50 : 3,612,902.24 = 1,398,752.87 : x
  2. Step 2: Convert to fraction form
    2,409,376.50/3,612,902.24 = 1,398,752.87/x
  3. Step 3: Cross multiply
    2,409,376.50x = 3,612,902.24 × 1,398,752.87
  4. Step 4: Simplify right side
    2,409,376.50x = 5,053,557,352,171.15
  5. Step 5: Solve for x
    x = 5,053,557,352,171.15/2,409,376.50
  6. Step 6: Final answer
    x = 2,097,454.40

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1.5x scale

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.