Home / 2,152,210.40-3,228,056.40-889,906.40

Finding the Fourth Proportional to 2,152,210.40, 3,228,056.40 and 889,906.40

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Solution

The fourth proportional to 2,152,210.40, 3,228,056.40 and 889,906.40 is: 1,334,752.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,210.40 : 3,228,056.40 = 889,906.40 : x
  2. Step 2: Convert to fraction form
    2,152,210.40/3,228,056.40 = 889,906.40/x
  3. Step 3: Cross multiply
    2,152,210.40x = 3,228,056.40 × 889,906.40
  4. Step 4: Simplify right side
    2,152,210.40x = 2,872,668,049,920.96
  5. Step 5: Solve for x
    x = 2,872,668,049,920.96/2,152,210.40
  6. Step 6: Final answer
    x = 1,334,752.42

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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.