Home / 3,689,368.80-5,091,335.93-2,057,881.83

Finding the Fourth Proportional to 3,689,368.80, 5,091,335.93 and 2,057,881.83

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Solution

The fourth proportional to 3,689,368.80, 5,091,335.93 and 2,057,881.83 is: 2,839,880.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,368.80 : 5,091,335.93 = 2,057,881.83 : x
  2. Step 2: Convert to fraction form
    3,689,368.80/5,091,335.93 = 2,057,881.83/x
  3. Step 3: Cross multiply
    3,689,368.80x = 5,091,335.93 × 2,057,881.83
  4. Step 4: Simplify right side
    3,689,368.80x = 10,477,367,700,773.15
  5. Step 5: Solve for x
    x = 10,477,367,700,773.15/3,689,368.80
  6. Step 6: Final answer
    x = 2,839,880.82

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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.