Home / 3,188,051.15-4,472,719.45-3,188,051.15

Finding the Fourth Proportional to 3,188,051.15, 4,472,719.45 and 3,188,051.15

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Solution

The fourth proportional to 3,188,051.15, 4,472,719.45 and 3,188,051.15 is: 4,472,719.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,051.15 : 4,472,719.45 = 3,188,051.15 : x
  2. Step 2: Convert to fraction form
    3,188,051.15/4,472,719.45 = 3,188,051.15/x
  3. Step 3: Cross multiply
    3,188,051.15x = 4,472,719.45 × 3,188,051.15
  4. Step 4: Simplify right side
    3,188,051.15x = 14,259,258,386,199.87
  5. Step 5: Solve for x
    x = 14,259,258,386,199.87/3,188,051.15
  6. Step 6: Final answer
    x = 4,472,719.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.