Home / 3,065,132.52-4,229,235.72-1,775,894.40

Finding the Fourth Proportional to 3,065,132.52, 4,229,235.72 and 1,775,894.40

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Solution

The fourth proportional to 3,065,132.52, 4,229,235.72 and 1,775,894.40 is: 2,450,359.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,132.52 : 4,229,235.72 = 1,775,894.40 : x
  2. Step 2: Convert to fraction form
    3,065,132.52/4,229,235.72 = 1,775,894.40/x
  3. Step 3: Cross multiply
    3,065,132.52x = 4,229,235.72 × 1,775,894.40
  4. Step 4: Simplify right side
    3,065,132.52x = 7,510,676,031,427.97
  5. Step 5: Solve for x
    x = 7,510,676,031,427.97/3,065,132.52
  6. Step 6: Final answer
    x = 2,450,359.32

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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.