Home / 3,881,152.32-5,355,525.28-2,227,214.40

Finding the Fourth Proportional to 3,881,152.32, 5,355,525.28 and 2,227,214.40

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Solution

The fourth proportional to 3,881,152.32, 5,355,525.28 and 2,227,214.40 is: 3,073,289.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,152.32 : 5,355,525.28 = 2,227,214.40 : x
  2. Step 2: Convert to fraction form
    3,881,152.32/5,355,525.28 = 2,227,214.40/x
  3. Step 3: Cross multiply
    3,881,152.32x = 5,355,525.28 × 2,227,214.40
  4. Step 4: Simplify right side
    3,881,152.32x = 11,927,903,023,180.03
  5. Step 5: Solve for x
    x = 11,927,903,023,180.03/3,881,152.32
  6. Step 6: Final answer
    x = 3,073,289.07

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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.