Home / 5,330,312.22-7,355,807.82-2,882,925.66

Finding the Fourth Proportional to 5,330,312.22, 7,355,807.82 and 2,882,925.66

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Solution

The fourth proportional to 5,330,312.22, 7,355,807.82 and 2,882,925.66 is: 3,978,424.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,312.22 : 7,355,807.82 = 2,882,925.66 : x
  2. Step 2: Convert to fraction form
    5,330,312.22/7,355,807.82 = 2,882,925.66/x
  3. Step 3: Cross multiply
    5,330,312.22x = 7,355,807.82 × 2,882,925.66
  4. Step 4: Simplify right side
    5,330,312.22x = 21,206,247,114,306.66
  5. Step 5: Solve for x
    x = 21,206,247,114,306.66/5,330,312.22
  6. Step 6: Final answer
    x = 3,978,424.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.