Home / 2,037,756.15-2,812,961.52-1,375,598.16

Finding the Fourth Proportional to 2,037,756.15, 2,812,961.52 and 1,375,598.16

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Solution

The fourth proportional to 2,037,756.15, 2,812,961.52 and 1,375,598.16 is: 1,898,904.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,756.15 : 2,812,961.52 = 1,375,598.16 : x
  2. Step 2: Convert to fraction form
    2,037,756.15/2,812,961.52 = 1,375,598.16/x
  3. Step 3: Cross multiply
    2,037,756.15x = 2,812,961.52 × 1,375,598.16
  4. Step 4: Simplify right side
    2,037,756.15x = 3,869,504,691,062.80
  5. Step 5: Solve for x
    x = 3,869,504,691,062.80/2,037,756.15
  6. Step 6: Final answer
    x = 1,898,904.68

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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.