Home / 3,101,875.23-4,283,851.28-2,763,742.35

Finding the Fourth Proportional to 3,101,875.23, 4,283,851.28 and 2,763,742.35

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Solution

The fourth proportional to 3,101,875.23, 4,283,851.28 and 2,763,742.35 is: 3,816,872.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,875.23 : 4,283,851.28 = 2,763,742.35 : x
  2. Step 2: Convert to fraction form
    3,101,875.23/4,283,851.28 = 2,763,742.35/x
  3. Step 3: Cross multiply
    3,101,875.23x = 4,283,851.28 × 2,763,742.35
  4. Step 4: Simplify right side
    3,101,875.23x = 11,839,461,189,819.00
  5. Step 5: Solve for x
    x = 11,839,461,189,819.00/3,101,875.23
  6. Step 6: Final answer
    x = 3,816,872.15

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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.