Home / 2,843,925.40-3,924,630.89-1,554,765.78

Finding the Fourth Proportional to 2,843,925.40, 3,924,630.89 and 1,554,765.78

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Solution

The fourth proportional to 2,843,925.40, 3,924,630.89 and 1,554,765.78 is: 2,145,584.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,925.40 : 3,924,630.89 = 1,554,765.78 : x
  2. Step 2: Convert to fraction form
    2,843,925.40/3,924,630.89 = 1,554,765.78/x
  3. Step 3: Cross multiply
    2,843,925.40x = 3,924,630.89 × 1,554,765.78
  4. Step 4: Simplify right side
    2,843,925.40x = 6,101,881,806,902.94
  5. Step 5: Solve for x
    x = 6,101,881,806,902.94/2,843,925.40
  6. Step 6: Final answer
    x = 2,145,584.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.