Home / 4,206,154.17-6,309,231.22-1,011,280.35

Finding the Fourth Proportional to 4,206,154.17, 6,309,231.22 and 1,011,280.35

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Solution

The fourth proportional to 4,206,154.17, 6,309,231.22 and 1,011,280.35 is: 1,516,920.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,154.17 : 6,309,231.22 = 1,011,280.35 : x
  2. Step 2: Convert to fraction form
    4,206,154.17/6,309,231.22 = 1,011,280.35/x
  3. Step 3: Cross multiply
    4,206,154.17x = 6,309,231.22 × 1,011,280.35
  4. Step 4: Simplify right side
    4,206,154.17x = 6,380,401,556,392.53
  5. Step 5: Solve for x
    x = 6,380,401,556,392.53/4,206,154.17
  6. Step 6: Final answer
    x = 1,516,920.52

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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.