Home / 2,495,051.72-3,443,190.84-1,377,475.28

Finding the Fourth Proportional to 2,495,051.72, 3,443,190.84 and 1,377,475.28

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Solution

The fourth proportional to 2,495,051.72, 3,443,190.84 and 1,377,475.28 is: 1,900,926.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,051.72 : 3,443,190.84 = 1,377,475.28 : x
  2. Step 2: Convert to fraction form
    2,495,051.72/3,443,190.84 = 1,377,475.28/x
  3. Step 3: Cross multiply
    2,495,051.72x = 3,443,190.84 × 1,377,475.28
  4. Step 4: Simplify right side
    2,495,051.72x = 4,742,910,266,422.44
  5. Step 5: Solve for x
    x = 4,742,910,266,422.44/2,495,051.72
  6. Step 6: Final answer
    x = 1,900,926.63

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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.