Home / 2,235,854.80-3,353,479.80-889,008.40

Finding the Fourth Proportional to 2,235,854.80, 3,353,479.80 and 889,008.40

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Solution

The fourth proportional to 2,235,854.80, 3,353,479.80 and 889,008.40 is: 1,333,392.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,854.80 : 3,353,479.80 = 889,008.40 : x
  2. Step 2: Convert to fraction form
    2,235,854.80/3,353,479.80 = 889,008.40/x
  3. Step 3: Cross multiply
    2,235,854.80x = 3,353,479.80 × 889,008.40
  4. Step 4: Simplify right side
    2,235,854.80x = 2,981,271,711,430.32
  5. Step 5: Solve for x
    x = 2,981,271,711,430.32/2,235,854.80
  6. Step 6: Final answer
    x = 1,333,392.36

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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.