Home / 2,644,363.13-3,966,433.87-847,206.82

Finding the Fourth Proportional to 2,644,363.13, 3,966,433.87 and 847,206.82

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Solution

The fourth proportional to 2,644,363.13, 3,966,433.87 and 847,206.82 is: 1,270,774.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,363.13 : 3,966,433.87 = 847,206.82 : x
  2. Step 2: Convert to fraction form
    2,644,363.13/3,966,433.87 = 847,206.82/x
  3. Step 3: Cross multiply
    2,644,363.13x = 3,966,433.87 × 847,206.82
  4. Step 4: Simplify right side
    2,644,363.13x = 3,360,389,819,015.94
  5. Step 5: Solve for x
    x = 3,360,389,819,015.94/2,644,363.13
  6. Step 6: Final answer
    x = 1,270,774.72

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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.