Home / 3,557,490.12-4,909,313.82-1,925,885.58

Finding the Fourth Proportional to 3,557,490.12, 4,909,313.82 and 1,925,885.58

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Solution

The fourth proportional to 3,557,490.12, 4,909,313.82 and 1,925,885.58 is: 2,657,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,490.12 : 4,909,313.82 = 1,925,885.58 : x
  2. Step 2: Convert to fraction form
    3,557,490.12/4,909,313.82 = 1,925,885.58/x
  3. Step 3: Cross multiply
    3,557,490.12x = 4,909,313.82 × 1,925,885.58
  4. Step 4: Simplify right side
    3,557,490.12x = 9,454,776,693,632.72
  5. Step 5: Solve for x
    x = 9,454,776,693,632.72/3,557,490.12
  6. Step 6: Final answer
    x = 2,657,709.90

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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.