Home / 5,088,321.89-7,633,417.78-1,676,809.65

Finding the Fourth Proportional to 5,088,321.89, 7,633,417.78 and 1,676,809.65

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Solution

The fourth proportional to 5,088,321.89, 7,633,417.78 and 1,676,809.65 is: 2,515,522.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,321.89 : 7,633,417.78 = 1,676,809.65 : x
  2. Step 2: Convert to fraction form
    5,088,321.89/7,633,417.78 = 1,676,809.65/x
  3. Step 3: Cross multiply
    5,088,321.89x = 7,633,417.78 × 1,676,809.65
  4. Step 4: Simplify right side
    5,088,321.89x = 12,799,788,617,274.85
  5. Step 5: Solve for x
    x = 12,799,788,617,274.85/5,088,321.89
  6. Step 6: Final answer
    x = 2,515,522.58

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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.