Home / 3,300,722.32-4,556,488.98-2,078,823.46

Finding the Fourth Proportional to 3,300,722.32, 4,556,488.98 and 2,078,823.46

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Solution

The fourth proportional to 3,300,722.32, 4,556,488.98 and 2,078,823.46 is: 2,869,716.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,722.32 : 4,556,488.98 = 2,078,823.46 : x
  2. Step 2: Convert to fraction form
    3,300,722.32/4,556,488.98 = 2,078,823.46/x
  3. Step 3: Cross multiply
    3,300,722.32x = 4,556,488.98 × 2,078,823.46
  4. Step 4: Simplify right side
    3,300,722.32x = 9,472,136,186,855.47
  5. Step 5: Solve for x
    x = 9,472,136,186,855.47/3,300,722.32
  6. Step 6: Final answer
    x = 2,869,716.16

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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.