Home / 4,600,479.72-6,348,688.04-2,667,887.76

Finding the Fourth Proportional to 4,600,479.72, 6,348,688.04 and 2,667,887.76

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Solution

The fourth proportional to 4,600,479.72, 6,348,688.04 and 2,667,887.76 is: 3,681,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,600,479.72 : 6,348,688.04 = 2,667,887.76 : x
  2. Step 2: Convert to fraction form
    4,600,479.72/6,348,688.04 = 2,667,887.76/x
  3. Step 3: Cross multiply
    4,600,479.72x = 6,348,688.04 × 2,667,887.76
  4. Step 4: Simplify right side
    4,600,479.72x = 16,937,587,113,974.39
  5. Step 5: Solve for x
    x = 16,937,587,113,974.39/4,600,479.72
  6. Step 6: Final answer
    x = 3,681,700.20

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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.