Home / 1,567,989.30-2,351,983.95-1,556,930.10

Finding the Fourth Proportional to 1,567,989.30, 2,351,983.95 and 1,556,930.10

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Solution

The fourth proportional to 1,567,989.30, 2,351,983.95 and 1,556,930.10 is: 2,335,395.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,989.30 : 2,351,983.95 = 1,556,930.10 : x
  2. Step 2: Convert to fraction form
    1,567,989.30/2,351,983.95 = 1,556,930.10/x
  3. Step 3: Cross multiply
    1,567,989.30x = 2,351,983.95 × 1,556,930.10
  4. Step 4: Simplify right side
    1,567,989.30x = 3,661,874,606,471.90
  5. Step 5: Solve for x
    x = 3,661,874,606,471.90/1,567,989.30
  6. Step 6: Final answer
    x = 2,335,395.15

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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.