Home / 2,268,088.80-3,400,952.10-1,069,689.34

Finding the Fourth Proportional to 2,268,088.80, 3,400,952.10 and 1,069,689.34

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Solution

The fourth proportional to 2,268,088.80, 3,400,952.10 and 1,069,689.34 is: 1,603,976.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,088.80 : 3,400,952.10 = 1,069,689.34 : x
  2. Step 2: Convert to fraction form
    2,268,088.80/3,400,952.10 = 1,069,689.34/x
  3. Step 3: Cross multiply
    2,268,088.80x = 3,400,952.10 × 1,069,689.34
  4. Step 4: Simplify right side
    2,268,088.80x = 3,637,962,207,220.61
  5. Step 5: Solve for x
    x = 3,637,962,207,220.61/2,268,088.80
  6. Step 6: Final answer
    x = 1,603,976.97

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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.