Home / 2,228,712.30-3,343,068.45-545,815.80

Finding the Fourth Proportional to 2,228,712.30, 3,343,068.45 and 545,815.80

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Solution

The fourth proportional to 2,228,712.30, 3,343,068.45 and 545,815.80 is: 818,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,712.30 : 3,343,068.45 = 545,815.80 : x
  2. Step 2: Convert to fraction form
    2,228,712.30/3,343,068.45 = 545,815.80/x
  3. Step 3: Cross multiply
    2,228,712.30x = 3,343,068.45 × 545,815.80
  4. Step 4: Simplify right side
    2,228,712.30x = 1,824,699,580,491.51
  5. Step 5: Solve for x
    x = 1,824,699,580,491.51/2,228,712.30
  6. Step 6: Final answer
    x = 818,723.70

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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.