Home / 3,780,248.40-5,661,041.40-2,511,205.20

Finding the Fourth Proportional to 3,780,248.40, 5,661,041.40 and 2,511,205.20

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Solution

The fourth proportional to 3,780,248.40, 5,661,041.40 and 2,511,205.20 is: 3,760,609.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,248.40 : 5,661,041.40 = 2,511,205.20 : x
  2. Step 2: Convert to fraction form
    3,780,248.40/5,661,041.40 = 2,511,205.20/x
  3. Step 3: Cross multiply
    3,780,248.40x = 5,661,041.40 × 2,511,205.20
  4. Step 4: Simplify right side
    3,780,248.40x = 14,216,036,601,095.28
  5. Step 5: Solve for x
    x = 14,216,036,601,095.28/3,780,248.40
  6. Step 6: Final answer
    x = 3,760,609.12

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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.