Home / 3,775,063.04-5,208,040.32-2,143,116.80

Finding the Fourth Proportional to 3,775,063.04, 5,208,040.32 and 2,143,116.80

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Solution

The fourth proportional to 3,775,063.04, 5,208,040.32 and 2,143,116.80 is: 2,956,623.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,063.04 : 5,208,040.32 = 2,143,116.80 : x
  2. Step 2: Convert to fraction form
    3,775,063.04/5,208,040.32 = 2,143,116.80/x
  3. Step 3: Cross multiply
    3,775,063.04x = 5,208,040.32 × 2,143,116.80
  4. Step 4: Simplify right side
    3,775,063.04x = 11,161,438,704,869.38
  5. Step 5: Solve for x
    x = 11,161,438,704,869.38/3,775,063.04
  6. Step 6: Final answer
    x = 2,956,623.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.