Home / 2,902,064.95-4,353,517.81-1,080,278.46

Finding the Fourth Proportional to 2,902,064.95, 4,353,517.81 and 1,080,278.46

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Solution

The fourth proportional to 2,902,064.95, 4,353,517.81 and 1,080,278.46 is: 1,620,574.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,064.95 : 4,353,517.81 = 1,080,278.46 : x
  2. Step 2: Convert to fraction form
    2,902,064.95/4,353,517.81 = 1,080,278.46/x
  3. Step 3: Cross multiply
    2,902,064.95x = 4,353,517.81 × 1,080,278.46
  4. Step 4: Simplify right side
    2,902,064.95x = 4,703,011,515,369.37
  5. Step 5: Solve for x
    x = 4,703,011,515,369.37/2,902,064.95
  6. Step 6: Final answer
    x = 1,620,574.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.