Home / 2,832,155.80-3,913,346.46-2,263,885.72

Finding the Fourth Proportional to 2,832,155.80, 3,913,346.46 and 2,263,885.72

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Solution

The fourth proportional to 2,832,155.80, 3,913,346.46 and 2,263,885.72 is: 3,128,136.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,155.80 : 3,913,346.46 = 2,263,885.72 : x
  2. Step 2: Convert to fraction form
    2,832,155.80/3,913,346.46 = 2,263,885.72/x
  3. Step 3: Cross multiply
    2,832,155.80x = 3,913,346.46 × 2,263,885.72
  4. Step 4: Simplify right side
    2,832,155.80x = 8,859,369,168,206.55
  5. Step 5: Solve for x
    x = 8,859,369,168,206.55/2,832,155.80
  6. Step 6: Final answer
    x = 3,128,136.23

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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.