Home / 3,406,714.92-4,702,840.84-2,100,200.44

Finding the Fourth Proportional to 3,406,714.92, 4,702,840.84 and 2,100,200.44

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Solution

The fourth proportional to 3,406,714.92, 4,702,840.84 and 2,100,200.44 is: 2,899,247.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,714.92 : 4,702,840.84 = 2,100,200.44 : x
  2. Step 2: Convert to fraction form
    3,406,714.92/4,702,840.84 = 2,100,200.44/x
  3. Step 3: Cross multiply
    3,406,714.92x = 4,702,840.84 × 2,100,200.44
  4. Step 4: Simplify right side
    3,406,714.92x = 9,876,908,401,417.97
  5. Step 5: Solve for x
    x = 9,876,908,401,417.97/3,406,714.92
  6. Step 6: Final answer
    x = 2,899,247.11

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Double scale
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1.5x scale

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.