Home / 3,441,330.66-4,748,789.40-1,892,699.76

Finding the Fourth Proportional to 3,441,330.66, 4,748,789.40 and 1,892,699.76

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Solution

The fourth proportional to 3,441,330.66, 4,748,789.40 and 1,892,699.76 is: 2,611,789.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,330.66 : 4,748,789.40 = 1,892,699.76 : x
  2. Step 2: Convert to fraction form
    3,441,330.66/4,748,789.40 = 1,892,699.76/x
  3. Step 3: Cross multiply
    3,441,330.66x = 4,748,789.40 × 1,892,699.76
  4. Step 4: Simplify right side
    3,441,330.66x = 8,988,032,557,670.55
  5. Step 5: Solve for x
    x = 8,988,032,557,670.55/3,441,330.66
  6. Step 6: Final answer
    x = 2,611,789.87

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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.