Home / 2,153,024.10-3,228,758.55-1,087,712.10

Finding the Fourth Proportional to 2,153,024.10, 3,228,758.55 and 1,087,712.10

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Solution

The fourth proportional to 2,153,024.10, 3,228,758.55 and 1,087,712.10 is: 1,631,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,024.10 : 3,228,758.55 = 1,087,712.10 : x
  2. Step 2: Convert to fraction form
    2,153,024.10/3,228,758.55 = 1,087,712.10/x
  3. Step 3: Cross multiply
    2,153,024.10x = 3,228,758.55 × 1,087,712.10
  4. Step 4: Simplify right side
    2,153,024.10x = 3,511,959,742,813.46
  5. Step 5: Solve for x
    x = 3,511,959,742,813.46/2,153,024.10
  6. Step 6: Final answer
    x = 1,631,175.30

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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.