Home / 2,545,952.54-3,512,554.54-1,443,265.65

Finding the Fourth Proportional to 2,545,952.54, 3,512,554.54 and 1,443,265.65

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Solution

The fourth proportional to 2,545,952.54, 3,512,554.54 and 1,443,265.65 is: 1,991,219.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,952.54 : 3,512,554.54 = 1,443,265.65 : x
  2. Step 2: Convert to fraction form
    2,545,952.54/3,512,554.54 = 1,443,265.65/x
  3. Step 3: Cross multiply
    2,545,952.54x = 3,512,554.54 × 1,443,265.65
  4. Step 4: Simplify right side
    2,545,952.54x = 5,069,549,307,725.39
  5. Step 5: Solve for x
    x = 5,069,549,307,725.39/2,545,952.54
  6. Step 6: Final answer
    x = 1,991,219.10

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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.