Home / 2,177,252.33-3,004,710.77-1,210,398.75

Finding the Fourth Proportional to 2,177,252.33, 3,004,710.77 and 1,210,398.75

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Solution

The fourth proportional to 2,177,252.33, 3,004,710.77 and 1,210,398.75 is: 1,670,407.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,252.33 : 3,004,710.77 = 1,210,398.75 : x
  2. Step 2: Convert to fraction form
    2,177,252.33/3,004,710.77 = 1,210,398.75/x
  3. Step 3: Cross multiply
    2,177,252.33x = 3,004,710.77 × 1,210,398.75
  4. Step 4: Simplify right side
    2,177,252.33x = 3,636,898,163,145.53
  5. Step 5: Solve for x
    x = 3,636,898,163,145.53/2,177,252.33
  6. Step 6: Final answer
    x = 1,670,407.29

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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.