Home / 4,090,714.16-5,645,229-2,255,238.12

Finding the Fourth Proportional to 4,090,714.16, 5,645,229 and 2,255,238.12

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Solution

The fourth proportional to 4,090,714.16, 5,645,229 and 2,255,238.12 is: 3,112,252.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,714.16 : 5,645,229 = 2,255,238.12 : x
  2. Step 2: Convert to fraction form
    4,090,714.16/5,645,229 = 2,255,238.12/x
  3. Step 3: Cross multiply
    4,090,714.16x = 5,645,229 × 2,255,238.12
  4. Step 4: Simplify right side
    4,090,714.16x = 12,731,335,636,929.48
  5. Step 5: Solve for x
    x = 12,731,335,636,929.48/4,090,714.16
  6. Step 6: Final answer
    x = 3,112,252.57

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Half scale
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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.