Home / 2,208,882.96-3,312,955.35-611,607.51

Finding the Fourth Proportional to 2,208,882.96, 3,312,955.35 and 611,607.51

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Solution

The fourth proportional to 2,208,882.96, 3,312,955.35 and 611,607.51 is: 917,309.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,882.96 : 3,312,955.35 = 611,607.51 : x
  2. Step 2: Convert to fraction form
    2,208,882.96/3,312,955.35 = 611,607.51/x
  3. Step 3: Cross multiply
    2,208,882.96x = 3,312,955.35 × 611,607.51
  4. Step 4: Simplify right side
    2,208,882.96x = 2,026,228,372,354.68
  5. Step 5: Solve for x
    x = 2,026,228,372,354.68/2,208,882.96
  6. Step 6: Final answer
    x = 917,309.07

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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.