Home / 5,322,507.83-7,345,055.15-2,875,118.49

Finding the Fourth Proportional to 5,322,507.83, 7,345,055.15 and 2,875,118.49

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Solution

The fourth proportional to 5,322,507.83, 7,345,055.15 and 2,875,118.49 is: 3,967,660.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,507.83 : 7,345,055.15 = 2,875,118.49 : x
  2. Step 2: Convert to fraction form
    5,322,507.83/7,345,055.15 = 2,875,118.49/x
  3. Step 3: Cross multiply
    5,322,507.83x = 7,345,055.15 × 2,875,118.49
  4. Step 4: Simplify right side
    5,322,507.83x = 21,117,903,857,459.13
  5. Step 5: Solve for x
    x = 21,117,903,857,459.13/5,322,507.83
  6. Step 6: Final answer
    x = 3,967,660.46

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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.