Home / 5,328,045.90-7,992,068.85-2,633,661.90

Finding the Fourth Proportional to 5,328,045.90, 7,992,068.85 and 2,633,661.90

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Solution

The fourth proportional to 5,328,045.90, 7,992,068.85 and 2,633,661.90 is: 3,950,492.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,045.90 : 7,992,068.85 = 2,633,661.90 : x
  2. Step 2: Convert to fraction form
    5,328,045.90/7,992,068.85 = 2,633,661.90/x
  3. Step 3: Cross multiply
    5,328,045.90x = 7,992,068.85 × 2,633,661.90
  4. Step 4: Simplify right side
    5,328,045.90x = 21,048,407,232,421.81
  5. Step 5: Solve for x
    x = 21,048,407,232,421.81/5,328,045.90
  6. Step 6: Final answer
    x = 3,950,492.85

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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.