Home / 2,977,900.38-4,110,232.50-1,689,494.94

Finding the Fourth Proportional to 2,977,900.38, 4,110,232.50 and 1,689,494.94

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Solution

The fourth proportional to 2,977,900.38, 4,110,232.50 and 1,689,494.94 is: 2,331,917.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,900.38 : 4,110,232.50 = 1,689,494.94 : x
  2. Step 2: Convert to fraction form
    2,977,900.38/4,110,232.50 = 1,689,494.94/x
  3. Step 3: Cross multiply
    2,977,900.38x = 4,110,232.50 × 1,689,494.94
  4. Step 4: Simplify right side
    2,977,900.38x = 6,944,217,010,973.55
  5. Step 5: Solve for x
    x = 6,944,217,010,973.55/2,977,900.38
  6. Step 6: Final answer
    x = 2,331,917.16

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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.