Home / 4,964,691.40-6,852,165.78-2,927,379.40

Finding the Fourth Proportional to 4,964,691.40, 6,852,165.78 and 2,927,379.40

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Solution

The fourth proportional to 4,964,691.40, 6,852,165.78 and 2,927,379.40 is: 4,040,309.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,691.40 : 6,852,165.78 = 2,927,379.40 : x
  2. Step 2: Convert to fraction form
    4,964,691.40/6,852,165.78 = 2,927,379.40/x
  3. Step 3: Cross multiply
    4,964,691.40x = 6,852,165.78 × 2,927,379.40
  4. Step 4: Simplify right side
    4,964,691.40x = 20,058,888,949,756.93
  5. Step 5: Solve for x
    x = 20,058,888,949,756.93/4,964,691.40
  6. Step 6: Final answer
    x = 4,040,309.32

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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.