Home / 4,869,690.94-6,720,545.19-2,805,344.38

Finding the Fourth Proportional to 4,869,690.94, 6,720,545.19 and 2,805,344.38

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Solution

The fourth proportional to 4,869,690.94, 6,720,545.19 and 2,805,344.38 is: 3,871,589.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,690.94 : 6,720,545.19 = 2,805,344.38 : x
  2. Step 2: Convert to fraction form
    4,869,690.94/6,720,545.19 = 2,805,344.38/x
  3. Step 3: Cross multiply
    4,869,690.94x = 6,720,545.19 × 2,805,344.38
  4. Step 4: Simplify right side
    4,869,690.94x = 18,853,443,679,302.53
  5. Step 5: Solve for x
    x = 18,853,443,679,302.53/4,869,690.94
  6. Step 6: Final answer
    x = 3,871,589.37

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1.5x scale

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.