Home / 1,767,077.10-2,650,615.65-1,637,169.30

Finding the Fourth Proportional to 1,767,077.10, 2,650,615.65 and 1,637,169.30

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Solution

The fourth proportional to 1,767,077.10, 2,650,615.65 and 1,637,169.30 is: 2,455,753.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,077.10 : 2,650,615.65 = 1,637,169.30 : x
  2. Step 2: Convert to fraction form
    1,767,077.10/2,650,615.65 = 1,637,169.30/x
  3. Step 3: Cross multiply
    1,767,077.10x = 2,650,615.65 × 1,637,169.30
  4. Step 4: Simplify right side
    1,767,077.10x = 4,339,506,568,279.55
  5. Step 5: Solve for x
    x = 4,339,506,568,279.55/1,767,077.10
  6. Step 6: Final answer
    x = 2,455,753.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.