Home / 2,102,030.39-2,900,801.89-1,135,160.57

Finding the Fourth Proportional to 2,102,030.39, 2,900,801.89 and 1,135,160.57

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Solution

The fourth proportional to 2,102,030.39, 2,900,801.89 and 1,135,160.57 is: 1,566,521.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,030.39 : 2,900,801.89 = 1,135,160.57 : x
  2. Step 2: Convert to fraction form
    2,102,030.39/2,900,801.89 = 1,135,160.57/x
  3. Step 3: Cross multiply
    2,102,030.39x = 2,900,801.89 × 1,135,160.57
  4. Step 4: Simplify right side
    2,102,030.39x = 3,292,875,931,323.58
  5. Step 5: Solve for x
    x = 3,292,875,931,323.58/2,102,030.39
  6. Step 6: Final answer
    x = 1,566,521.57

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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.