Home / 3,225,830.40-4,451,356.80-1,867,795.20

Finding the Fourth Proportional to 3,225,830.40, 4,451,356.80 and 1,867,795.20

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Solution

The fourth proportional to 3,225,830.40, 4,451,356.80 and 1,867,795.20 is: 2,577,389.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,830.40 : 4,451,356.80 = 1,867,795.20 : x
  2. Step 2: Convert to fraction form
    3,225,830.40/4,451,356.80 = 1,867,795.20/x
  3. Step 3: Cross multiply
    3,225,830.40x = 4,451,356.80 × 1,867,795.20
  4. Step 4: Simplify right side
    3,225,830.40x = 8,314,222,864,527.36
  5. Step 5: Solve for x
    x = 8,314,222,864,527.36/3,225,830.40
  6. Step 6: Final answer
    x = 2,577,389.95

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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.