Home / 3,580,986.64-5,371,628.16-1,056,641.89

Finding the Fourth Proportional to 3,580,986.64, 5,371,628.16 and 1,056,641.89

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Solution

The fourth proportional to 3,580,986.64, 5,371,628.16 and 1,056,641.89 is: 1,585,006.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,986.64 : 5,371,628.16 = 1,056,641.89 : x
  2. Step 2: Convert to fraction form
    3,580,986.64/5,371,628.16 = 1,056,641.89/x
  3. Step 3: Cross multiply
    3,580,986.64x = 5,371,628.16 × 1,056,641.89
  4. Step 4: Simplify right side
    3,580,986.64x = 5,675,887,331,359.62
  5. Step 5: Solve for x
    x = 5,675,887,331,359.62/3,580,986.64
  6. Step 6: Final answer
    x = 1,585,006.56

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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.