Home / 5,484,166.20-8,228,582.10-2,642,815.80

Finding the Fourth Proportional to 5,484,166.20, 8,228,582.10 and 2,642,815.80

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Solution

The fourth proportional to 5,484,166.20, 8,228,582.10 and 2,642,815.80 is: 3,965,347.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484,166.20 : 8,228,582.10 = 2,642,815.80 : x
  2. Step 2: Convert to fraction form
    5,484,166.20/8,228,582.10 = 2,642,815.80/x
  3. Step 3: Cross multiply
    5,484,166.20x = 8,228,582.10 × 2,642,815.80
  4. Step 4: Simplify right side
    5,484,166.20x = 21,746,626,785,477.18
  5. Step 5: Solve for x
    x = 21,746,626,785,477.18/5,484,166.20
  6. Step 6: Final answer
    x = 3,965,347.87

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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.