Home / 3,167,993.09-4,371,803.88-1,791,607.07

Finding the Fourth Proportional to 3,167,993.09, 4,371,803.88 and 1,791,607.07

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Solution

The fourth proportional to 3,167,993.09, 4,371,803.88 and 1,791,607.07 is: 2,472,402.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,993.09 : 4,371,803.88 = 1,791,607.07 : x
  2. Step 2: Convert to fraction form
    3,167,993.09/4,371,803.88 = 1,791,607.07/x
  3. Step 3: Cross multiply
    3,167,993.09x = 4,371,803.88 × 1,791,607.07
  4. Step 4: Simplify right side
    3,167,993.09x = 7,832,554,740,061.43
  5. Step 5: Solve for x
    x = 7,832,554,740,061.43/3,167,993.09
  6. Step 6: Final answer
    x = 2,472,402.72

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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.