Home / 3,605,388.80-4,975,091.16-2,154,795.44

Finding the Fourth Proportional to 3,605,388.80, 4,975,091.16 and 2,154,795.44

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Solution

The fourth proportional to 3,605,388.80, 4,975,091.16 and 2,154,795.44 is: 2,973,411.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,388.80 : 4,975,091.16 = 2,154,795.44 : x
  2. Step 2: Convert to fraction form
    3,605,388.80/4,975,091.16 = 2,154,795.44/x
  3. Step 3: Cross multiply
    3,605,388.80x = 4,975,091.16 × 2,154,795.44
  4. Step 4: Simplify right side
    3,605,388.80x = 10,720,303,745,152.31
  5. Step 5: Solve for x
    x = 10,720,303,745,152.31/3,605,388.80
  6. Step 6: Final answer
    x = 2,973,411.29

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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.