Home / 2,132,710.32-2,943,146.08-1,165,852.16

Finding the Fourth Proportional to 2,132,710.32, 2,943,146.08 and 1,165,852.16

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Solution

The fourth proportional to 2,132,710.32, 2,943,146.08 and 1,165,852.16 is: 1,608,879.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,710.32 : 2,943,146.08 = 1,165,852.16 : x
  2. Step 2: Convert to fraction form
    2,132,710.32/2,943,146.08 = 1,165,852.16/x
  3. Step 3: Cross multiply
    2,132,710.32x = 2,943,146.08 × 1,165,852.16
  4. Step 4: Simplify right side
    2,132,710.32x = 3,431,273,214,563.53
  5. Step 5: Solve for x
    x = 3,431,273,214,563.53/2,132,710.32
  6. Step 6: Final answer
    x = 1,608,879.17

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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.