Home / 3,459,272.10-4,773,804.75-1,931,433.90

Finding the Fourth Proportional to 3,459,272.10, 4,773,804.75 and 1,931,433.90

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Solution

The fourth proportional to 3,459,272.10, 4,773,804.75 and 1,931,433.90 is: 2,665,383.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,272.10 : 4,773,804.75 = 1,931,433.90 : x
  2. Step 2: Convert to fraction form
    3,459,272.10/4,773,804.75 = 1,931,433.90/x
  3. Step 3: Cross multiply
    3,459,272.10x = 4,773,804.75 × 1,931,433.90
  4. Step 4: Simplify right side
    3,459,272.10x = 9,220,288,326,131.03
  5. Step 5: Solve for x
    x = 9,220,288,326,131.03/3,459,272.10
  6. Step 6: Final answer
    x = 2,665,383.95

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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.