Home / 3,146,471.39-4,342,463.88-1,923,492.89

Finding the Fourth Proportional to 3,146,471.39, 4,342,463.88 and 1,923,492.89

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Solution

The fourth proportional to 3,146,471.39, 4,342,463.88 and 1,923,492.89 is: 2,654,623.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,471.39 : 4,342,463.88 = 1,923,492.89 : x
  2. Step 2: Convert to fraction form
    3,146,471.39/4,342,463.88 = 1,923,492.89/x
  3. Step 3: Cross multiply
    3,146,471.39x = 4,342,463.88 × 1,923,492.89
  4. Step 4: Simplify right side
    3,146,471.39x = 8,352,698,398,261.81
  5. Step 5: Solve for x
    x = 8,352,698,398,261.81/3,146,471.39
  6. Step 6: Final answer
    x = 2,654,623.98

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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.