Home / 2,817,182.77-4,225,846.95-767,860.18

Finding the Fourth Proportional to 2,817,182.77, 4,225,846.95 and 767,860.18

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Solution

The fourth proportional to 2,817,182.77, 4,225,846.95 and 767,860.18 is: 1,151,810.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,182.77 : 4,225,846.95 = 767,860.18 : x
  2. Step 2: Convert to fraction form
    2,817,182.77/4,225,846.95 = 767,860.18/x
  3. Step 3: Cross multiply
    2,817,182.77x = 4,225,846.95 × 767,860.18
  4. Step 4: Simplify right side
    2,817,182.77x = 3,244,859,589,114.83
  5. Step 5: Solve for x
    x = 3,244,859,589,114.83/2,817,182.77
  6. Step 6: Final answer
    x = 1,151,810.11

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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.