Home / 5,209,631.63-7,810,274.22-2,475,806.91

Finding the Fourth Proportional to 5,209,631.63, 7,810,274.22 and 2,475,806.91

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Solution

The fourth proportional to 5,209,631.63, 7,810,274.22 and 2,475,806.91 is: 3,711,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,631.63 : 7,810,274.22 = 2,475,806.91 : x
  2. Step 2: Convert to fraction form
    5,209,631.63/7,810,274.22 = 2,475,806.91/x
  3. Step 3: Cross multiply
    5,209,631.63x = 7,810,274.22 × 2,475,806.91
  4. Step 4: Simplify right side
    5,209,631.63x = 19,336,730,882,870.86
  5. Step 5: Solve for x
    x = 19,336,730,882,870.86/5,209,631.63
  6. Step 6: Final answer
    x = 3,711,727.10

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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.