Home / 2,689,200.20-3,710,988.27-1,465,479.64

Finding the Fourth Proportional to 2,689,200.20, 3,710,988.27 and 1,465,479.64

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Solution

The fourth proportional to 2,689,200.20, 3,710,988.27 and 1,465,479.64 is: 2,022,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,200.20 : 3,710,988.27 = 1,465,479.64 : x
  2. Step 2: Convert to fraction form
    2,689,200.20/3,710,988.27 = 1,465,479.64/x
  3. Step 3: Cross multiply
    2,689,200.20x = 3,710,988.27 × 1,465,479.64
  4. Step 4: Simplify right side
    2,689,200.20x = 5,438,377,758,602.56
  5. Step 5: Solve for x
    x = 5,438,377,758,602.56/2,689,200.20
  6. Step 6: Final answer
    x = 2,022,303.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.