Home / 4,994,691.66-6,890,476.14-2,928,658.14

Finding the Fourth Proportional to 4,994,691.66, 6,890,476.14 and 2,928,658.14

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Solution

The fourth proportional to 4,994,691.66, 6,890,476.14 and 2,928,658.14 is: 4,040,259.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994,691.66 : 6,890,476.14 = 2,928,658.14 : x
  2. Step 2: Convert to fraction form
    4,994,691.66/6,890,476.14 = 2,928,658.14/x
  3. Step 3: Cross multiply
    4,994,691.66x = 6,890,476.14 × 2,928,658.14
  4. Step 4: Simplify right side
    4,994,691.66x = 20,179,849,035,886.78
  5. Step 5: Solve for x
    x = 20,179,849,035,886.78/4,994,691.66
  6. Step 6: Final answer
    x = 4,040,259.22

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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.