Home / 5,100,054.30-7,038,229.77-2,808,297.06

Finding the Fourth Proportional to 5,100,054.30, 7,038,229.77 and 2,808,297.06

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Solution

The fourth proportional to 5,100,054.30, 7,038,229.77 and 2,808,297.06 is: 3,875,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,054.30 : 7,038,229.77 = 2,808,297.06 : x
  2. Step 2: Convert to fraction form
    5,100,054.30/7,038,229.77 = 2,808,297.06/x
  3. Step 3: Cross multiply
    5,100,054.30x = 7,038,229.77 × 2,808,297.06
  4. Step 4: Simplify right side
    5,100,054.30x = 19,765,439,970,695.48
  5. Step 5: Solve for x
    x = 19,765,439,970,695.48/5,100,054.30
  6. Step 6: Final answer
    x = 3,875,535.20

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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.