Home / 2,102,034.02-2,900,806.93-1,135,164.29

Finding the Fourth Proportional to 2,102,034.02, 2,900,806.93 and 1,135,164.29

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Solution

The fourth proportional to 2,102,034.02, 2,900,806.93 and 1,135,164.29 is: 1,566,526.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,034.02 : 2,900,806.93 = 1,135,164.29 : x
  2. Step 2: Convert to fraction form
    2,102,034.02/2,900,806.93 = 1,135,164.29/x
  3. Step 3: Cross multiply
    2,102,034.02x = 2,900,806.93 × 1,135,164.29
  4. Step 4: Simplify right side
    2,102,034.02x = 3,292,892,421,778.58
  5. Step 5: Solve for x
    x = 3,292,892,421,778.58/2,102,034.02
  6. Step 6: Final answer
    x = 1,566,526.70

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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.