Home / 1,875,611.52-2,800,684.80-1,492,243.92

Finding the Fourth Proportional to 1,875,611.52, 2,800,684.80 and 1,492,243.92

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Solution

The fourth proportional to 1,875,611.52, 2,800,684.80 and 1,492,243.92 is: 2,228,235.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,611.52 : 2,800,684.80 = 1,492,243.92 : x
  2. Step 2: Convert to fraction form
    1,875,611.52/2,800,684.80 = 1,492,243.92/x
  3. Step 3: Cross multiply
    1,875,611.52x = 2,800,684.80 × 1,492,243.92
  4. Step 4: Simplify right side
    1,875,611.52x = 4,179,304,864,636.42
  5. Step 5: Solve for x
    x = 4,179,304,864,636.42/1,875,611.52
  6. Step 6: Final answer
    x = 2,228,235.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.