Home / 2,281,127.64-3,147,742.44-1,363,174.02

Finding the Fourth Proportional to 2,281,127.64, 3,147,742.44 and 1,363,174.02

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Solution

The fourth proportional to 2,281,127.64, 3,147,742.44 and 1,363,174.02 is: 1,881,052.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,127.64 : 3,147,742.44 = 1,363,174.02 : x
  2. Step 2: Convert to fraction form
    2,281,127.64/3,147,742.44 = 1,363,174.02/x
  3. Step 3: Cross multiply
    2,281,127.64x = 3,147,742.44 × 1,363,174.02
  4. Step 4: Simplify right side
    2,281,127.64x = 4,290,920,715,859.41
  5. Step 5: Solve for x
    x = 4,290,920,715,859.41/2,281,127.64
  6. Step 6: Final answer
    x = 1,881,052.44

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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.