Home / 2,767,681.92-4,151,698.08-1,169,947.20

Finding the Fourth Proportional to 2,767,681.92, 4,151,698.08 and 1,169,947.20

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Solution

The fourth proportional to 2,767,681.92, 4,151,698.08 and 1,169,947.20 is: 1,754,994.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,681.92 : 4,151,698.08 = 1,169,947.20 : x
  2. Step 2: Convert to fraction form
    2,767,681.92/4,151,698.08 = 1,169,947.20/x
  3. Step 3: Cross multiply
    2,767,681.92x = 4,151,698.08 × 1,169,947.20
  4. Step 4: Simplify right side
    2,767,681.92x = 4,857,267,543,941.38
  5. Step 5: Solve for x
    x = 4,857,267,543,941.38/2,767,681.92
  6. Step 6: Final answer
    x = 1,754,994.86

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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.