Home / 3,489,439.83-4,814,715.15-2,038,854.72

Finding the Fourth Proportional to 3,489,439.83, 4,814,715.15 and 2,038,854.72

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Solution

The fourth proportional to 3,489,439.83, 4,814,715.15 and 2,038,854.72 is: 2,813,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,439.83 : 4,814,715.15 = 2,038,854.72 : x
  2. Step 2: Convert to fraction form
    3,489,439.83/4,814,715.15 = 2,038,854.72/x
  3. Step 3: Cross multiply
    3,489,439.83x = 4,814,715.15 × 2,038,854.72
  4. Step 4: Simplify right side
    3,489,439.83x = 9,816,504,709,033.01
  5. Step 5: Solve for x
    x = 9,816,504,709,033.01/3,489,439.83
  6. Step 6: Final answer
    x = 2,813,203.60

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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.