Home / 3,552,274.65-5,328,747.54-993,488.76

Finding the Fourth Proportional to 3,552,274.65, 5,328,747.54 and 993,488.76

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Solution

The fourth proportional to 3,552,274.65, 5,328,747.54 and 993,488.76 is: 1,490,326.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,274.65 : 5,328,747.54 = 993,488.76 : x
  2. Step 2: Convert to fraction form
    3,552,274.65/5,328,747.54 = 993,488.76/x
  3. Step 3: Cross multiply
    3,552,274.65x = 5,328,747.54 × 993,488.76
  4. Step 4: Simplify right side
    3,552,274.65x = 5,294,050,785,867.65
  5. Step 5: Solve for x
    x = 5,294,050,785,867.65/3,552,274.65
  6. Step 6: Final answer
    x = 1,490,326.99

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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.