Home / 3,113,135.10-4,669,702.65-2,693,231.10

Finding the Fourth Proportional to 3,113,135.10, 4,669,702.65 and 2,693,231.10

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Solution

The fourth proportional to 3,113,135.10, 4,669,702.65 and 2,693,231.10 is: 4,039,846.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,135.10 : 4,669,702.65 = 2,693,231.10 : x
  2. Step 2: Convert to fraction form
    3,113,135.10/4,669,702.65 = 2,693,231.10/x
  3. Step 3: Cross multiply
    3,113,135.10x = 4,669,702.65 × 2,693,231.10
  4. Step 4: Simplify right side
    3,113,135.10x = 12,576,588,404,732.42
  5. Step 5: Solve for x
    x = 12,576,588,404,732.42/3,113,135.10
  6. Step 6: Final answer
    x = 4,039,846.65

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.