Home / 2,839,316.61-3,918,270.20-1,550,186.49

Finding the Fourth Proportional to 2,839,316.61, 3,918,270.20 and 1,550,186.49

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Solution

The fourth proportional to 2,839,316.61, 3,918,270.20 and 1,550,186.49 is: 2,139,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,316.61 : 3,918,270.20 = 1,550,186.49 : x
  2. Step 2: Convert to fraction form
    2,839,316.61/3,918,270.20 = 1,550,186.49/x
  3. Step 3: Cross multiply
    2,839,316.61x = 3,918,270.20 × 1,550,186.49
  4. Step 4: Simplify right side
    2,839,316.61x = 6,074,049,520,458.67
  5. Step 5: Solve for x
    x = 6,074,049,520,458.67/2,839,316.61
  6. Step 6: Final answer
    x = 2,139,264.60

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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.