Home / 3,595,439.58-4,961,732.31-1,985,807.58

Finding the Fourth Proportional to 3,595,439.58, 4,961,732.31 and 1,985,807.58

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Solution

The fourth proportional to 3,595,439.58, 4,961,732.31 and 1,985,807.58 is: 2,740,428.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595,439.58 : 4,961,732.31 = 1,985,807.58 : x
  2. Step 2: Convert to fraction form
    3,595,439.58/4,961,732.31 = 1,985,807.58/x
  3. Step 3: Cross multiply
    3,595,439.58x = 4,961,732.31 × 1,985,807.58
  4. Step 4: Simplify right side
    3,595,439.58x = 9,853,045,631,128.91
  5. Step 5: Solve for x
    x = 9,853,045,631,128.91/3,595,439.58
  6. Step 6: Final answer
    x = 2,740,428.65

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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.