Home / 4,330,678.16-6,493,064.79-2,196,647.30

Finding the Fourth Proportional to 4,330,678.16, 6,493,064.79 and 2,196,647.30

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Solution

The fourth proportional to 4,330,678.16, 6,493,064.79 and 2,196,647.30 is: 3,293,473.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330,678.16 : 6,493,064.79 = 2,196,647.30 : x
  2. Step 2: Convert to fraction form
    4,330,678.16/6,493,064.79 = 2,196,647.30/x
  3. Step 3: Cross multiply
    4,330,678.16x = 6,493,064.79 × 2,196,647.30
  4. Step 4: Simplify right side
    4,330,678.16x = 14,262,973,239,678.57
  5. Step 5: Solve for x
    x = 14,262,973,239,678.57/4,330,678.16
  6. Step 6: Final answer
    x = 3,293,473.38

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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.