Home / 2,252,605.16-3,107,816.10-1,708,173.80

Finding the Fourth Proportional to 2,252,605.16, 3,107,816.10 and 1,708,173.80

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Solution

The fourth proportional to 2,252,605.16, 3,107,816.10 and 1,708,173.80 is: 2,356,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,605.16 : 3,107,816.10 = 1,708,173.80 : x
  2. Step 2: Convert to fraction form
    2,252,605.16/3,107,816.10 = 1,708,173.80/x
  3. Step 3: Cross multiply
    2,252,605.16x = 3,107,816.10 × 1,708,173.80
  4. Step 4: Simplify right side
    2,252,605.16x = 5,308,690,037,238.18
  5. Step 5: Solve for x
    x = 5,308,690,037,238.18/2,252,605.16
  6. Step 6: Final answer
    x = 2,356,689.10

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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.