Home / 2,824,633.71-4,235,968.76-1,205,337.15

Finding the Fourth Proportional to 2,824,633.71, 4,235,968.76 and 1,205,337.15

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Solution

The fourth proportional to 2,824,633.71, 4,235,968.76 and 1,205,337.15 is: 1,807,586.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,633.71 : 4,235,968.76 = 1,205,337.15 : x
  2. Step 2: Convert to fraction form
    2,824,633.71/4,235,968.76 = 1,205,337.15/x
  3. Step 3: Cross multiply
    2,824,633.71x = 4,235,968.76 × 1,205,337.15
  4. Step 4: Simplify right side
    2,824,633.71x = 5,105,770,506,640.75
  5. Step 5: Solve for x
    x = 5,105,770,506,640.75/2,824,633.71
  6. Step 6: Final answer
    x = 1,807,586.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.