Home / 2,404,017.20-3,606,025.80-806,632.40

Finding the Fourth Proportional to 2,404,017.20, 3,606,025.80 and 806,632.40

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Solution

The fourth proportional to 2,404,017.20, 3,606,025.80 and 806,632.40 is: 1,209,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404,017.20 : 3,606,025.80 = 806,632.40 : x
  2. Step 2: Convert to fraction form
    2,404,017.20/3,606,025.80 = 806,632.40/x
  3. Step 3: Cross multiply
    2,404,017.20x = 3,606,025.80 × 806,632.40
  4. Step 4: Simplify right side
    2,404,017.20x = 2,908,737,245,515.92
  5. Step 5: Solve for x
    x = 2,908,737,245,515.92/2,404,017.20
  6. Step 6: Final answer
    x = 1,209,948.60

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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.