Home / 2,817,184.77-4,225,849.95-767,862.18

Finding the Fourth Proportional to 2,817,184.77, 4,225,849.95 and 767,862.18

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Solution

The fourth proportional to 2,817,184.77, 4,225,849.95 and 767,862.18 is: 1,151,813.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,184.77 : 4,225,849.95 = 767,862.18 : x
  2. Step 2: Convert to fraction form
    2,817,184.77/4,225,849.95 = 767,862.18/x
  3. Step 3: Cross multiply
    2,817,184.77x = 4,225,849.95 × 767,862.18
  4. Step 4: Simplify right side
    2,817,184.77x = 3,244,870,354,959.89
  5. Step 5: Solve for x
    x = 3,244,870,354,959.89/2,817,184.77
  6. Step 6: Final answer
    x = 1,151,813.11

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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.