Home / 3,418,593.62-4,719,111.80-2,130,070.64

Finding the Fourth Proportional to 3,418,593.62, 4,719,111.80 and 2,130,070.64

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Solution

The fourth proportional to 3,418,593.62, 4,719,111.80 and 2,130,070.64 is: 2,940,402.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,593.62 : 4,719,111.80 = 2,130,070.64 : x
  2. Step 2: Convert to fraction form
    3,418,593.62/4,719,111.80 = 2,130,070.64/x
  3. Step 3: Cross multiply
    3,418,593.62x = 4,719,111.80 × 2,130,070.64
  4. Step 4: Simplify right side
    3,418,593.62x = 10,052,041,492,057.55
  5. Step 5: Solve for x
    x = 10,052,041,492,057.55/3,418,593.62
  6. Step 6: Final answer
    x = 2,940,402.58

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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.