Home / 2,102,035.15-2,900,808.47-1,135,165.42

Finding the Fourth Proportional to 2,102,035.15, 2,900,808.47 and 1,135,165.42

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Solution

The fourth proportional to 2,102,035.15, 2,900,808.47 and 1,135,165.42 is: 1,566,528.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,035.15 : 2,900,808.47 = 1,135,165.42 : x
  2. Step 2: Convert to fraction form
    2,102,035.15/2,900,808.47 = 1,135,165.42/x
  3. Step 3: Cross multiply
    2,102,035.15x = 2,900,808.47 × 1,135,165.42
  4. Step 4: Simplify right side
    2,102,035.15x = 3,292,897,465,187.11
  5. Step 5: Solve for x
    x = 3,292,897,465,187.11/2,102,035.15
  6. Step 6: Final answer
    x = 1,566,528.26

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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.