Home / 4,684,277.28-7,020,992.88-2,154,623.52

Finding the Fourth Proportional to 4,684,277.28, 7,020,992.88 and 2,154,623.52

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Solution

The fourth proportional to 4,684,277.28, 7,020,992.88 and 2,154,623.52 is: 3,229,440.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684,277.28 : 7,020,992.88 = 2,154,623.52 : x
  2. Step 2: Convert to fraction form
    4,684,277.28/7,020,992.88 = 2,154,623.52/x
  3. Step 3: Cross multiply
    4,684,277.28x = 7,020,992.88 × 2,154,623.52
  4. Step 4: Simplify right side
    4,684,277.28x = 15,127,596,393,000.54
  5. Step 5: Solve for x
    x = 15,127,596,393,000.54/4,684,277.28
  6. Step 6: Final answer
    x = 3,229,440.85

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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.