Home / 2,281,133.64-3,147,750.72-1,363,180.02

Finding the Fourth Proportional to 2,281,133.64, 3,147,750.72 and 1,363,180.02

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Solution

The fourth proportional to 2,281,133.64, 3,147,750.72 and 1,363,180.02 is: 1,881,060.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,133.64 : 3,147,750.72 = 1,363,180.02 : x
  2. Step 2: Convert to fraction form
    2,281,133.64/3,147,750.72 = 1,363,180.02/x
  3. Step 3: Cross multiply
    2,281,133.64x = 3,147,750.72 × 1,363,180.02
  4. Step 4: Simplify right side
    2,281,133.64x = 4,290,950,889,444.62
  5. Step 5: Solve for x
    x = 4,290,950,889,444.62/2,281,133.64
  6. Step 6: Final answer
    x = 1,881,060.72

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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.