Home / 2,712,922.10-4,069,383.15-2,085,005.30

Finding the Fourth Proportional to 2,712,922.10, 4,069,383.15 and 2,085,005.30

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Solution

The fourth proportional to 2,712,922.10, 4,069,383.15 and 2,085,005.30 is: 3,127,507.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,922.10 : 4,069,383.15 = 2,085,005.30 : x
  2. Step 2: Convert to fraction form
    2,712,922.10/4,069,383.15 = 2,085,005.30/x
  3. Step 3: Cross multiply
    2,712,922.10x = 4,069,383.15 × 2,085,005.30
  4. Step 4: Simplify right side
    2,712,922.10x = 8,484,685,435,480.70
  5. Step 5: Solve for x
    x = 8,484,685,435,480.70/2,712,922.10
  6. Step 6: Final answer
    x = 3,127,507.95

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Double scale
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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.