Home / 4,545,135.36-6,274,557.60-2,826,809.76

Finding the Fourth Proportional to 4,545,135.36, 6,274,557.60 and 2,826,809.76

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Solution

The fourth proportional to 4,545,135.36, 6,274,557.60 and 2,826,809.76 is: 3,902,409.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,135.36 : 6,274,557.60 = 2,826,809.76 : x
  2. Step 2: Convert to fraction form
    4,545,135.36/6,274,557.60 = 2,826,809.76/x
  3. Step 3: Cross multiply
    4,545,135.36x = 6,274,557.60 × 2,826,809.76
  4. Step 4: Simplify right side
    4,545,135.36x = 17,736,980,663,362.17
  5. Step 5: Solve for x
    x = 17,736,980,663,362.17/4,545,135.36
  6. Step 6: Final answer
    x = 3,902,409.78

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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.