Home / 2,335,787.20-3,222,776.33-1,368,397.45

Finding the Fourth Proportional to 2,335,787.20, 3,222,776.33 and 1,368,397.45

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Solution

The fourth proportional to 2,335,787.20, 3,222,776.33 and 1,368,397.45 is: 1,888,031.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,787.20 : 3,222,776.33 = 1,368,397.45 : x
  2. Step 2: Convert to fraction form
    2,335,787.20/3,222,776.33 = 1,368,397.45/x
  3. Step 3: Cross multiply
    2,335,787.20x = 3,222,776.33 × 1,368,397.45
  4. Step 4: Simplify right side
    2,335,787.20x = 4,410,038,905,050.37
  5. Step 5: Solve for x
    x = 4,410,038,905,050.37/2,335,787.20
  6. Step 6: Final answer
    x = 1,888,031.11

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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.