Home / 3,878,897.22-5,350,313.25-2,426,070.42

Finding the Fourth Proportional to 3,878,897.22, 5,350,313.25 and 2,426,070.42

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Solution

The fourth proportional to 3,878,897.22, 5,350,313.25 and 2,426,070.42 is: 3,346,372.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,897.22 : 5,350,313.25 = 2,426,070.42 : x
  2. Step 2: Convert to fraction form
    3,878,897.22/5,350,313.25 = 2,426,070.42/x
  3. Step 3: Cross multiply
    3,878,897.22x = 5,350,313.25 × 2,426,070.42
  4. Step 4: Simplify right side
    3,878,897.22x = 12,980,236,713,559.06
  5. Step 5: Solve for x
    x = 12,980,236,713,559.06/3,878,897.22
  6. Step 6: Final answer
    x = 3,346,372.95

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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.