Home / 3,333,681.20-5,000,521.80-3,280,537.10

Finding the Fourth Proportional to 3,333,681.20, 5,000,521.80 and 3,280,537.10

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Solution

The fourth proportional to 3,333,681.20, 5,000,521.80 and 3,280,537.10 is: 4,920,805.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,681.20 : 5,000,521.80 = 3,280,537.10 : x
  2. Step 2: Convert to fraction form
    3,333,681.20/5,000,521.80 = 3,280,537.10/x
  3. Step 3: Cross multiply
    3,333,681.20x = 5,000,521.80 × 3,280,537.10
  4. Step 4: Simplify right side
    3,333,681.20x = 16,404,397,284,258.78
  5. Step 5: Solve for x
    x = 16,404,397,284,258.78/3,333,681.20
  6. Step 6: Final answer
    x = 4,920,805.65

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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.