Home / 3,113,292.84-4,670,079.18-954,159.78

Finding the Fourth Proportional to 3,113,292.84, 4,670,079.18 and 954,159.78

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Solution

The fourth proportional to 3,113,292.84, 4,670,079.18 and 954,159.78 is: 1,431,282.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,292.84 : 4,670,079.18 = 954,159.78 : x
  2. Step 2: Convert to fraction form
    3,113,292.84/4,670,079.18 = 954,159.78/x
  3. Step 3: Cross multiply
    3,113,292.84x = 4,670,079.18 × 954,159.78
  4. Step 4: Simplify right side
    3,113,292.84x = 4,456,001,722,971.38
  5. Step 5: Solve for x
    x = 4,456,001,722,971.38/3,113,292.84
  6. Step 6: Final answer
    x = 1,431,282.55

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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.