Home / 5,579,946.23-7,701,166.19-3,405,752.80

Finding the Fourth Proportional to 5,579,946.23, 7,701,166.19 and 3,405,752.80

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Solution

The fourth proportional to 5,579,946.23, 7,701,166.19 and 3,405,752.80 is: 4,700,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579,946.23 : 7,701,166.19 = 3,405,752.80 : x
  2. Step 2: Convert to fraction form
    5,579,946.23/7,701,166.19 = 3,405,752.80/x
  3. Step 3: Cross multiply
    5,579,946.23x = 7,701,166.19 × 3,405,752.80
  4. Step 4: Simplify right side
    5,579,946.23x = 26,228,268,304,119.30
  5. Step 5: Solve for x
    x = 26,228,268,304,119.30/5,579,946.23
  6. Step 6: Final answer
    x = 4,700,451.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.