Home / 3,896,788-5,840,049.84-1,650,146.08

Finding the Fourth Proportional to 3,896,788, 5,840,049.84 and 1,650,146.08

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Solution

The fourth proportional to 3,896,788, 5,840,049.84 and 1,650,146.08 is: 2,473,045.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,788 : 5,840,049.84 = 1,650,146.08 : x
  2. Step 2: Convert to fraction form
    3,896,788/5,840,049.84 = 1,650,146.08/x
  3. Step 3: Cross multiply
    3,896,788x = 5,840,049.84 × 1,650,146.08
  4. Step 4: Simplify right side
    3,896,788x = 9,636,935,350,480.63
  5. Step 5: Solve for x
    x = 9,636,935,350,480.63/3,896,788
  6. Step 6: Final answer
    x = 2,473,045.84

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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.