Home / 2,428,266.42-3,350,919.65-1,340,514.59

Finding the Fourth Proportional to 2,428,266.42, 3,350,919.65 and 1,340,514.59

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Solution

The fourth proportional to 2,428,266.42, 3,350,919.65 and 1,340,514.59 is: 1,849,861.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,266.42 : 3,350,919.65 = 1,340,514.59 : x
  2. Step 2: Convert to fraction form
    2,428,266.42/3,350,919.65 = 1,340,514.59/x
  3. Step 3: Cross multiply
    2,428,266.42x = 3,350,919.65 × 1,340,514.59
  4. Step 4: Simplify right side
    2,428,266.42x = 4,491,956,657,285.52
  5. Step 5: Solve for x
    x = 4,491,956,657,285.52/2,428,266.42
  6. Step 6: Final answer
    x = 1,849,861.54

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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.