Home / 3,064,374.83-4,227,825.03-1,977,368.85

Finding the Fourth Proportional to 3,064,374.83, 4,227,825.03 and 1,977,368.85

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Solution

The fourth proportional to 3,064,374.83, 4,227,825.03 and 1,977,368.85 is: 2,728,115.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,374.83 : 4,227,825.03 = 1,977,368.85 : x
  2. Step 2: Convert to fraction form
    3,064,374.83/4,227,825.03 = 1,977,368.85/x
  3. Step 3: Cross multiply
    3,064,374.83x = 4,227,825.03 × 1,977,368.85
  4. Step 4: Simplify right side
    3,064,374.83x = 8,359,969,517,572.32
  5. Step 5: Solve for x
    x = 8,359,969,517,572.32/3,064,374.83
  6. Step 6: Final answer
    x = 2,728,115.84

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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.