Home / 5,119,554.45-7,676,360.68-2,423,857.03

Finding the Fourth Proportional to 5,119,554.45, 7,676,360.68 and 2,423,857.03

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Solution

The fourth proportional to 5,119,554.45, 7,676,360.68 and 2,423,857.03 is: 3,634,378.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,554.45 : 7,676,360.68 = 2,423,857.03 : x
  2. Step 2: Convert to fraction form
    5,119,554.45/7,676,360.68 = 2,423,857.03/x
  3. Step 3: Cross multiply
    5,119,554.45x = 7,676,360.68 × 2,423,857.03
  4. Step 4: Simplify right side
    5,119,554.45x = 18,606,400,799,033.58
  5. Step 5: Solve for x
    x = 18,606,400,799,033.58/5,119,554.45
  6. Step 6: Final answer
    x = 3,634,378.93

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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.