Home / 2,849,691.48-3,932,456.04-1,560,509.64

Finding the Fourth Proportional to 2,849,691.48, 3,932,456.04 and 1,560,509.64

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Solution

The fourth proportional to 2,849,691.48, 3,932,456.04 and 1,560,509.64 is: 2,153,438.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,691.48 : 3,932,456.04 = 1,560,509.64 : x
  2. Step 2: Convert to fraction form
    2,849,691.48/3,932,456.04 = 1,560,509.64/x
  3. Step 3: Cross multiply
    2,849,691.48x = 3,932,456.04 × 1,560,509.64
  4. Step 4: Simplify right side
    2,849,691.48x = 6,136,635,559,296.23
  5. Step 5: Solve for x
    x = 6,136,635,559,296.23/2,849,691.48
  6. Step 6: Final answer
    x = 2,153,438.57

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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.