Home / 4,452,363.31-6,678,560.76-1,086,570.31

Finding the Fourth Proportional to 4,452,363.31, 6,678,560.76 and 1,086,570.31

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Solution

The fourth proportional to 4,452,363.31, 6,678,560.76 and 1,086,570.31 is: 1,629,859.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452,363.31 : 6,678,560.76 = 1,086,570.31 : x
  2. Step 2: Convert to fraction form
    4,452,363.31/6,678,560.76 = 1,086,570.31/x
  3. Step 3: Cross multiply
    4,452,363.31x = 6,678,560.76 × 1,086,570.31
  4. Step 4: Simplify right side
    4,452,363.31x = 7,256,725,835,347.04
  5. Step 5: Solve for x
    x = 7,256,725,835,347.04/4,452,363.31
  6. Step 6: Final answer
    x = 1,629,859.32

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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.