Home / 2,220,044.36-3,330,066.67-537,147.86

Finding the Fourth Proportional to 2,220,044.36, 3,330,066.67 and 537,147.86

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Solution

The fourth proportional to 2,220,044.36, 3,330,066.67 and 537,147.86 is: 805,721.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,044.36 : 3,330,066.67 = 537,147.86 : x
  2. Step 2: Convert to fraction form
    2,220,044.36/3,330,066.67 = 537,147.86/x
  3. Step 3: Cross multiply
    2,220,044.36x = 3,330,066.67 × 537,147.86
  4. Step 4: Simplify right side
    2,220,044.36x = 1,788,738,185,447.83
  5. Step 5: Solve for x
    x = 1,788,738,185,447.83/2,220,044.36
  6. Step 6: Final answer
    x = 805,721.82

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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.