Home / 3,457,618.72-5,182,228.74-2,447,036.02

Finding the Fourth Proportional to 3,457,618.72, 5,182,228.74 and 2,447,036.02

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Solution

The fourth proportional to 3,457,618.72, 5,182,228.74 and 2,447,036.02 is: 3,667,582.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,618.72 : 5,182,228.74 = 2,447,036.02 : x
  2. Step 2: Convert to fraction form
    3,457,618.72/5,182,228.74 = 2,447,036.02/x
  3. Step 3: Cross multiply
    3,457,618.72x = 5,182,228.74 × 2,447,036.02
  4. Step 4: Simplify right side
    3,457,618.72x = 12,681,100,390,659.21
  5. Step 5: Solve for x
    x = 12,681,100,390,659.21/3,457,618.72
  6. Step 6: Final answer
    x = 3,667,582.06

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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.