Home / 4,630,712.64-6,942,359.56-2,200,646.35

Finding the Fourth Proportional to 4,630,712.64, 6,942,359.56 and 2,200,646.35

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Solution

The fourth proportional to 4,630,712.64, 6,942,359.56 and 2,200,646.35 is: 3,299,206.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,712.64 : 6,942,359.56 = 2,200,646.35 : x
  2. Step 2: Convert to fraction form
    4,630,712.64/6,942,359.56 = 2,200,646.35/x
  3. Step 3: Cross multiply
    4,630,712.64x = 6,942,359.56 × 2,200,646.35
  4. Step 4: Simplify right side
    4,630,712.64x = 15,277,678,226,101.61
  5. Step 5: Solve for x
    x = 15,277,678,226,101.61/4,630,712.64
  6. Step 6: Final answer
    x = 3,299,206.71

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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.