Home / 2,902,062.95-4,353,514.81-1,080,276.46

Finding the Fourth Proportional to 2,902,062.95, 4,353,514.81 and 1,080,276.46

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Solution

The fourth proportional to 2,902,062.95, 4,353,514.81 and 1,080,276.46 is: 1,620,571.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,062.95 : 4,353,514.81 = 1,080,276.46 : x
  2. Step 2: Convert to fraction form
    2,902,062.95/4,353,514.81 = 1,080,276.46/x
  3. Step 3: Cross multiply
    2,902,062.95x = 4,353,514.81 × 1,080,276.46
  4. Step 4: Simplify right side
    2,902,062.95x = 4,702,999,567,504.37
  5. Step 5: Solve for x
    x = 4,702,999,567,504.37/2,902,062.95
  6. Step 6: Final answer
    x = 1,620,571.18

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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.