Home / 2,134,432.62-2,945,478.33-1,167,554.45

Finding the Fourth Proportional to 2,134,432.62, 2,945,478.33 and 1,167,554.45

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Solution

The fourth proportional to 2,134,432.62, 2,945,478.33 and 1,167,554.45 is: 1,611,203.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,432.62 : 2,945,478.33 = 1,167,554.45 : x
  2. Step 2: Convert to fraction form
    2,134,432.62/2,945,478.33 = 1,167,554.45/x
  3. Step 3: Cross multiply
    2,134,432.62x = 2,945,478.33 × 1,167,554.45
  4. Step 4: Simplify right side
    2,134,432.62x = 3,439,006,338,933.76
  5. Step 5: Solve for x
    x = 3,439,006,338,933.76/2,134,432.62
  6. Step 6: Final answer
    x = 1,611,203.98

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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.