Home / 2,342,963.61-3,510,433.44-1,278,752.40

Finding the Fourth Proportional to 2,342,963.61, 3,510,433.44 and 1,278,752.40

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Solution

The fourth proportional to 2,342,963.61, 3,510,433.44 and 1,278,752.40 is: 1,915,938.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342,963.61 : 3,510,433.44 = 1,278,752.40 : x
  2. Step 2: Convert to fraction form
    2,342,963.61/3,510,433.44 = 1,278,752.40/x
  3. Step 3: Cross multiply
    2,342,963.61x = 3,510,433.44 × 1,278,752.40
  4. Step 4: Simplify right side
    2,342,963.61x = 4,488,975,186,440.26
  5. Step 5: Solve for x
    x = 4,488,975,186,440.26/2,342,963.61
  6. Step 6: Final answer
    x = 1,915,938.93

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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.