Home / 2,935,815.92-4,402,926.72-805,396.16

Finding the Fourth Proportional to 2,935,815.92, 4,402,926.72 and 805,396.16

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Solution

The fourth proportional to 2,935,815.92, 4,402,926.72 and 805,396.16 is: 1,207,875.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,815.92 : 4,402,926.72 = 805,396.16 : x
  2. Step 2: Convert to fraction form
    2,935,815.92/4,402,926.72 = 805,396.16/x
  3. Step 3: Cross multiply
    2,935,815.92x = 4,402,926.72 × 805,396.16
  4. Step 4: Simplify right side
    2,935,815.92x = 3,546,100,273,049.40
  5. Step 5: Solve for x
    x = 3,546,100,273,049.40/2,935,815.92
  6. Step 6: Final answer
    x = 1,207,875.55

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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.