Home / 2,208,898.71-3,312,978.97-611,623.26

Finding the Fourth Proportional to 2,208,898.71, 3,312,978.97 and 611,623.26

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Solution

The fourth proportional to 2,208,898.71, 3,312,978.97 and 611,623.26 is: 917,332.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,898.71 : 3,312,978.97 = 611,623.26 : x
  2. Step 2: Convert to fraction form
    2,208,898.71/3,312,978.97 = 611,623.26/x
  3. Step 3: Cross multiply
    2,208,898.71x = 3,312,978.97 × 611,623.26
  4. Step 4: Simplify right side
    2,208,898.71x = 2,026,294,997,942.84
  5. Step 5: Solve for x
    x = 2,026,294,997,942.84/2,208,898.71
  6. Step 6: Final answer
    x = 917,332.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.