Home / 2,220,575.04-3,331,323.36-890,982.72

Finding the Fourth Proportional to 2,220,575.04, 3,331,323.36 and 890,982.72

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Solution

The fourth proportional to 2,220,575.04, 3,331,323.36 and 890,982.72 is: 1,336,658.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,575.04 : 3,331,323.36 = 890,982.72 : x
  2. Step 2: Convert to fraction form
    2,220,575.04/3,331,323.36 = 890,982.72/x
  3. Step 3: Cross multiply
    2,220,575.04x = 3,331,323.36 × 890,982.72
  4. Step 4: Simplify right side
    2,220,575.04x = 2,968,151,548,492.34
  5. Step 5: Solve for x
    x = 2,968,151,548,492.34/2,220,575.04
  6. Step 6: Final answer
    x = 1,336,658.97

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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.