Home / 3,280,301.70-4,920,452.55-2,083,083.23

Finding the Fourth Proportional to 3,280,301.70, 4,920,452.55 and 2,083,083.23

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Solution

The fourth proportional to 3,280,301.70, 4,920,452.55 and 2,083,083.23 is: 3,124,624.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,301.70 : 4,920,452.55 = 2,083,083.23 : x
  2. Step 2: Convert to fraction form
    3,280,301.70/4,920,452.55 = 2,083,083.23/x
  3. Step 3: Cross multiply
    3,280,301.70x = 4,920,452.55 × 2,083,083.23
  4. Step 4: Simplify right side
    3,280,301.70x = 10,249,712,166,313.47
  5. Step 5: Solve for x
    x = 10,249,712,166,313.47/3,280,301.70
  6. Step 6: Final answer
    x = 3,124,624.84

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Double scale
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1.5x scale

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.