Home / 2,102,100.01-2,900,897.90-1,135,230.20

Finding the Fourth Proportional to 2,102,100.01, 2,900,897.90 and 1,135,230.20

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Solution

The fourth proportional to 2,102,100.01, 2,900,897.90 and 1,135,230.20 is: 1,566,617.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,100.01 : 2,900,897.90 = 1,135,230.20 : x
  2. Step 2: Convert to fraction form
    2,102,100.01/2,900,897.90 = 1,135,230.20/x
  3. Step 3: Cross multiply
    2,102,100.01x = 2,900,897.90 × 1,135,230.20
  4. Step 4: Simplify right side
    2,102,100.01x = 3,293,186,901,146.55
  5. Step 5: Solve for x
    x = 3,293,186,901,146.55/2,102,100.01
  6. Step 6: Final answer
    x = 1,566,617.62

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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.