Home / 3,167,431.81-4,371,090.29-1,860,738.95

Finding the Fourth Proportional to 3,167,431.81, 4,371,090.29 and 1,860,738.95

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Solution

The fourth proportional to 3,167,431.81, 4,371,090.29 and 1,860,738.95 is: 2,567,839.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,431.81 : 4,371,090.29 = 1,860,738.95 : x
  2. Step 2: Convert to fraction form
    3,167,431.81/4,371,090.29 = 1,860,738.95/x
  3. Step 3: Cross multiply
    3,167,431.81x = 4,371,090.29 × 1,860,738.95
  4. Step 4: Simplify right side
    3,167,431.81x = 8,133,457,956,569.80
  5. Step 5: Solve for x
    x = 8,133,457,956,569.80/3,167,431.81
  6. Step 6: Final answer
    x = 2,567,839.96

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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.