Home / 4,804,428.92-6,629,820.18-2,739,155.72

Finding the Fourth Proportional to 4,804,428.92, 6,629,820.18 and 2,739,155.72

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Solution

The fourth proportional to 4,804,428.92, 6,629,820.18 and 2,739,155.72 is: 3,779,868.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804,428.92 : 6,629,820.18 = 2,739,155.72 : x
  2. Step 2: Convert to fraction form
    4,804,428.92/6,629,820.18 = 2,739,155.72/x
  3. Step 3: Cross multiply
    4,804,428.92x = 6,629,820.18 × 2,739,155.72
  4. Step 4: Simplify right side
    4,804,428.92x = 18,160,109,868,618.43
  5. Step 5: Solve for x
    x = 18,160,109,868,618.43/4,804,428.92
  6. Step 6: Final answer
    x = 3,779,868.57

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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.