Home / 3,071,681.75-4,239,764.03-1,782,937.33

Finding the Fourth Proportional to 3,071,681.75, 4,239,764.03 and 1,782,937.33

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Solution

The fourth proportional to 3,071,681.75, 4,239,764.03 and 1,782,937.33 is: 2,460,942.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,681.75 : 4,239,764.03 = 1,782,937.33 : x
  2. Step 2: Convert to fraction form
    3,071,681.75/4,239,764.03 = 1,782,937.33/x
  3. Step 3: Cross multiply
    3,071,681.75x = 4,239,764.03 × 1,782,937.33
  4. Step 4: Simplify right side
    3,071,681.75x = 7,559,233,553,336.17
  5. Step 5: Solve for x
    x = 7,559,233,553,336.17/3,071,681.75
  6. Step 6: Final answer
    x = 2,460,942.95

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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.