Home / 3,251,649.71-4,484,750.54-2,219,989.16

Finding the Fourth Proportional to 3,251,649.71, 4,484,750.54 and 2,219,989.16

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Solution

The fourth proportional to 3,251,649.71, 4,484,750.54 and 2,219,989.16 is: 3,061,860.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,649.71 : 4,484,750.54 = 2,219,989.16 : x
  2. Step 2: Convert to fraction form
    3,251,649.71/4,484,750.54 = 2,219,989.16/x
  3. Step 3: Cross multiply
    3,251,649.71x = 4,484,750.54 × 2,219,989.16
  4. Step 4: Simplify right side
    3,251,649.71x = 9,956,097,550,580.45
  5. Step 5: Solve for x
    x = 9,956,097,550,580.45/3,251,649.71
  6. Step 6: Final answer
    x = 3,061,860.43

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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.