Home / 2,824,927.38-3,898,444.14-1,535,772.69

Finding the Fourth Proportional to 2,824,927.38, 3,898,444.14 and 1,535,772.69

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Solution

The fourth proportional to 2,824,927.38, 3,898,444.14 and 1,535,772.69 is: 2,119,390.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,927.38 : 3,898,444.14 = 1,535,772.69 : x
  2. Step 2: Convert to fraction form
    2,824,927.38/3,898,444.14 = 1,535,772.69/x
  3. Step 3: Cross multiply
    2,824,927.38x = 3,898,444.14 × 1,535,772.69
  4. Step 4: Simplify right side
    2,824,927.38x = 5,987,124,043,702.54
  5. Step 5: Solve for x
    x = 5,987,124,043,702.54/2,824,927.38
  6. Step 6: Final answer
    x = 2,119,390.43

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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.