Home / 3,225,727.20-4,838,590.80-2,628,530.40

Finding the Fourth Proportional to 3,225,727.20, 4,838,590.80 and 2,628,530.40

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Solution

The fourth proportional to 3,225,727.20, 4,838,590.80 and 2,628,530.40 is: 3,942,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,727.20 : 4,838,590.80 = 2,628,530.40 : x
  2. Step 2: Convert to fraction form
    3,225,727.20/4,838,590.80 = 2,628,530.40/x
  3. Step 3: Cross multiply
    3,225,727.20x = 4,838,590.80 × 2,628,530.40
  4. Step 4: Simplify right side
    3,225,727.20x = 12,718,383,010,960.32
  5. Step 5: Solve for x
    x = 12,718,383,010,960.32/3,225,727.20
  6. Step 6: Final answer
    x = 3,942,795.60

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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.