Home / 3,123,925.74-4,309,745.67-2,035,800.90

Finding the Fourth Proportional to 3,123,925.74, 4,309,745.67 and 2,035,800.90

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Solution

The fourth proportional to 3,123,925.74, 4,309,745.67 and 2,035,800.90 is: 2,808,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,925.74 : 4,309,745.67 = 2,035,800.90 : x
  2. Step 2: Convert to fraction form
    3,123,925.74/4,309,745.67 = 2,035,800.90/x
  3. Step 3: Cross multiply
    3,123,925.74x = 4,309,745.67 × 2,035,800.90
  4. Step 4: Simplify right side
    3,123,925.74x = 8,773,784,113,757.10
  5. Step 5: Solve for x
    x = 8,773,784,113,757.10/3,123,925.74
  6. Step 6: Final answer
    x = 2,808,576.40

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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.