Home / 2,577,119.52-3,556,473.12-1,431,307.20

Finding the Fourth Proportional to 2,577,119.52, 3,556,473.12 and 1,431,307.20

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Solution

The fourth proportional to 2,577,119.52, 3,556,473.12 and 1,431,307.20 is: 1,975,230.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,119.52 : 3,556,473.12 = 1,431,307.20 : x
  2. Step 2: Convert to fraction form
    2,577,119.52/3,556,473.12 = 1,431,307.20/x
  3. Step 3: Cross multiply
    2,577,119.52x = 3,556,473.12 × 1,431,307.20
  4. Step 4: Simplify right side
    2,577,119.52x = 5,090,405,583,262.46
  5. Step 5: Solve for x
    x = 5,090,405,583,262.46/2,577,119.52
  6. Step 6: Final answer
    x = 1,975,230.70

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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.