Home / 2,816,876.12-4,225,240.20-795,259.76

Finding the Fourth Proportional to 2,816,876.12, 4,225,240.20 and 795,259.76

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Solution

The fourth proportional to 2,816,876.12, 4,225,240.20 and 795,259.76 is: 1,192,868.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,876.12 : 4,225,240.20 = 795,259.76 : x
  2. Step 2: Convert to fraction form
    2,816,876.12/4,225,240.20 = 795,259.76/x
  3. Step 3: Cross multiply
    2,816,876.12x = 4,225,240.20 × 795,259.76
  4. Step 4: Simplify right side
    2,816,876.12x = 3,360,163,507,394.35
  5. Step 5: Solve for x
    x = 3,360,163,507,394.35/2,816,876.12
  6. Step 6: Final answer
    x = 1,192,868.75

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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.