Home / 2,215,986.10-3,323,979.15-1,950,265.60

Finding the Fourth Proportional to 2,215,986.10, 3,323,979.15 and 1,950,265.60

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Solution

The fourth proportional to 2,215,986.10, 3,323,979.15 and 1,950,265.60 is: 2,925,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,986.10 : 3,323,979.15 = 1,950,265.60 : x
  2. Step 2: Convert to fraction form
    2,215,986.10/3,323,979.15 = 1,950,265.60/x
  3. Step 3: Cross multiply
    2,215,986.10x = 3,323,979.15 × 1,950,265.60
  4. Step 4: Simplify right side
    2,215,986.10x = 6,482,642,191,362.24
  5. Step 5: Solve for x
    x = 6,482,642,191,362.24/2,215,986.10
  6. Step 6: Final answer
    x = 2,925,398.40

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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.