Home / 1,832,004.30-2,748,006.45-1,645,999.95

Finding the Fourth Proportional to 1,832,004.30, 2,748,006.45 and 1,645,999.95

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Solution

The fourth proportional to 1,832,004.30, 2,748,006.45 and 1,645,999.95 is: 2,468,999.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,004.30 : 2,748,006.45 = 1,645,999.95 : x
  2. Step 2: Convert to fraction form
    1,832,004.30/2,748,006.45 = 1,645,999.95/x
  3. Step 3: Cross multiply
    1,832,004.30x = 2,748,006.45 × 1,645,999.95
  4. Step 4: Simplify right side
    1,832,004.30x = 4,523,218,479,299.68
  5. Step 5: Solve for x
    x = 4,523,218,479,299.68/1,832,004.30
  6. Step 6: Final answer
    x = 2,468,999.93

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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.