Home / 3,226,596.78-4,839,862.14-830,432.10

Finding the Fourth Proportional to 3,226,596.78, 4,839,862.14 and 830,432.10

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Solution

The fourth proportional to 3,226,596.78, 4,839,862.14 and 830,432.10 is: 1,245,639.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,596.78 : 4,839,862.14 = 830,432.10 : x
  2. Step 2: Convert to fraction form
    3,226,596.78/4,839,862.14 = 830,432.10/x
  3. Step 3: Cross multiply
    3,226,596.78x = 4,839,862.14 × 830,432.10
  4. Step 4: Simplify right side
    3,226,596.78x = 4,019,176,880,630.69
  5. Step 5: Solve for x
    x = 4,019,176,880,630.69/3,226,596.78
  6. Step 6: Final answer
    x = 1,245,639.65

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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.