Home / 5,471,776.46-7,550,920.24-2,990,886.39

Finding the Fourth Proportional to 5,471,776.46, 7,550,920.24 and 2,990,886.39

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Solution

The fourth proportional to 5,471,776.46, 7,550,920.24 and 2,990,886.39 is: 4,127,351.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471,776.46 : 7,550,920.24 = 2,990,886.39 : x
  2. Step 2: Convert to fraction form
    5,471,776.46/7,550,920.24 = 2,990,886.39/x
  3. Step 3: Cross multiply
    5,471,776.46x = 7,550,920.24 × 2,990,886.39
  4. Step 4: Simplify right side
    5,471,776.46x = 22,583,944,570,314.32
  5. Step 5: Solve for x
    x = 22,583,944,570,314.32/5,471,776.46
  6. Step 6: Final answer
    x = 4,127,351.46

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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.