Home / 2,179,355.01-3,006,257.52-1,362,140.43

Finding the Fourth Proportional to 2,179,355.01, 3,006,257.52 and 1,362,140.43

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Solution

The fourth proportional to 2,179,355.01, 3,006,257.52 and 1,362,140.43 is: 1,878,971.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,355.01 : 3,006,257.52 = 1,362,140.43 : x
  2. Step 2: Convert to fraction form
    2,179,355.01/3,006,257.52 = 1,362,140.43/x
  3. Step 3: Cross multiply
    2,179,355.01x = 3,006,257.52 × 1,362,140.43
  4. Step 4: Simplify right side
    2,179,355.01x = 4,094,944,910,983.53
  5. Step 5: Solve for x
    x = 4,094,944,910,983.53/2,179,355.01
  6. Step 6: Final answer
    x = 1,878,971.02

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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.