Home / 2,248,030.01-3,102,274.62-1,215,530.60

Finding the Fourth Proportional to 2,248,030.01, 3,102,274.62 and 1,215,530.60

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Solution

The fourth proportional to 2,248,030.01, 3,102,274.62 and 1,215,530.60 is: 1,677,428.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,030.01 : 3,102,274.62 = 1,215,530.60 : x
  2. Step 2: Convert to fraction form
    2,248,030.01/3,102,274.62 = 1,215,530.60/x
  3. Step 3: Cross multiply
    2,248,030.01x = 3,102,274.62 × 1,215,530.60
  4. Step 4: Simplify right side
    2,248,030.01x = 3,770,909,730,213.37
  5. Step 5: Solve for x
    x = 3,770,909,730,213.37/2,248,030.01
  6. Step 6: Final answer
    x = 1,677,428.55

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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.