Home / 2,977,281.30-4,109,573.31-2,366,517.81

Finding the Fourth Proportional to 2,977,281.30, 4,109,573.31 and 2,366,517.81

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Solution

The fourth proportional to 2,977,281.30, 4,109,573.31 and 2,366,517.81 is: 3,266,529.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,281.30 : 4,109,573.31 = 2,366,517.81 : x
  2. Step 2: Convert to fraction form
    2,977,281.30/4,109,573.31 = 2,366,517.81/x
  3. Step 3: Cross multiply
    2,977,281.30x = 4,109,573.31 × 2,366,517.81
  4. Step 4: Simplify right side
    2,977,281.30x = 9,725,378,429,615.65
  5. Step 5: Solve for x
    x = 9,725,378,429,615.65/2,977,281.30
  6. Step 6: Final answer
    x = 3,266,529.91

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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.