Home / 2,281,127.13-3,147,741.75-1,363,173.52

Finding the Fourth Proportional to 2,281,127.13, 3,147,741.75 and 1,363,173.52

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Solution

The fourth proportional to 2,281,127.13, 3,147,741.75 and 1,363,173.52 is: 1,881,051.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,127.13 : 3,147,741.75 = 1,363,173.52 : x
  2. Step 2: Convert to fraction form
    2,281,127.13/3,147,741.75 = 1,363,173.52/x
  3. Step 3: Cross multiply
    2,281,127.13x = 3,147,741.75 × 1,363,173.52
  4. Step 4: Simplify right side
    2,281,127.13x = 4,290,918,201,398.46
  5. Step 5: Solve for x
    x = 4,290,918,201,398.46/2,281,127.13
  6. Step 6: Final answer
    x = 1,881,051.76

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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.