Home / 3,246,720.40-4,480,606.20-1,796,392.24

Finding the Fourth Proportional to 3,246,720.40, 4,480,606.20 and 1,796,392.24

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Solution

The fourth proportional to 3,246,720.40, 4,480,606.20 and 1,796,392.24 is: 2,479,094.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,720.40 : 4,480,606.20 = 1,796,392.24 : x
  2. Step 2: Convert to fraction form
    3,246,720.40/4,480,606.20 = 1,796,392.24/x
  3. Step 3: Cross multiply
    3,246,720.40x = 4,480,606.20 × 1,796,392.24
  4. Step 4: Simplify right side
    3,246,720.40x = 8,048,926,208,175.89
  5. Step 5: Solve for x
    x = 8,048,926,208,175.89/3,246,720.40
  6. Step 6: Final answer
    x = 2,479,094.35

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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.