Home / 3,514,777.30-5,272,165.95-1,270,390.42

Finding the Fourth Proportional to 3,514,777.30, 5,272,165.95 and 1,270,390.42

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Solution

The fourth proportional to 3,514,777.30, 5,272,165.95 and 1,270,390.42 is: 1,905,585.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514,777.30 : 5,272,165.95 = 1,270,390.42 : x
  2. Step 2: Convert to fraction form
    3,514,777.30/5,272,165.95 = 1,270,390.42/x
  3. Step 3: Cross multiply
    3,514,777.30x = 5,272,165.95 × 1,270,390.42
  4. Step 4: Simplify right side
    3,514,777.30x = 6,697,709,115,530.20
  5. Step 5: Solve for x
    x = 6,697,709,115,530.20/3,514,777.30
  6. Step 6: Final answer
    x = 1,905,585.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.