Home / 4,871,090.16-6,722,122.24-2,635,867.72

Finding the Fourth Proportional to 4,871,090.16, 6,722,122.24 and 2,635,867.72

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Solution

The fourth proportional to 4,871,090.16, 6,722,122.24 and 2,635,867.72 is: 3,637,507.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,090.16 : 6,722,122.24 = 2,635,867.72 : x
  2. Step 2: Convert to fraction form
    4,871,090.16/6,722,122.24 = 2,635,867.72/x
  3. Step 3: Cross multiply
    4,871,090.16x = 6,722,122.24 × 2,635,867.72
  4. Step 4: Simplify right side
    4,871,090.16x = 17,718,624,998,915.12
  5. Step 5: Solve for x
    x = 17,718,624,998,915.12/4,871,090.16
  6. Step 6: Final answer
    x = 3,637,507.09

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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.