Home / 3,293,897.82-4,545,036.75-2,069,336.58

Finding the Fourth Proportional to 3,293,897.82, 4,545,036.75 and 2,069,336.58

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Solution

The fourth proportional to 3,293,897.82, 4,545,036.75 and 2,069,336.58 is: 2,855,343.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,897.82 : 4,545,036.75 = 2,069,336.58 : x
  2. Step 2: Convert to fraction form
    3,293,897.82/4,545,036.75 = 2,069,336.58/x
  3. Step 3: Cross multiply
    3,293,897.82x = 4,545,036.75 × 2,069,336.58
  4. Step 4: Simplify right side
    3,293,897.82x = 9,405,210,783,295.42
  5. Step 5: Solve for x
    x = 9,405,210,783,295.42/3,293,897.82
  6. Step 6: Final answer
    x = 2,855,343.82

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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.