Home / 3,017,130.48-4,163,789.64-1,871,579.88

Finding the Fourth Proportional to 3,017,130.48, 4,163,789.64 and 1,871,579.88

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Solution

The fourth proportional to 3,017,130.48, 4,163,789.64 and 1,871,579.88 is: 2,582,873.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,130.48 : 4,163,789.64 = 1,871,579.88 : x
  2. Step 2: Convert to fraction form
    3,017,130.48/4,163,789.64 = 1,871,579.88/x
  3. Step 3: Cross multiply
    3,017,130.48x = 4,163,789.64 × 1,871,579.88
  4. Step 4: Simplify right side
    3,017,130.48x = 7,792,864,914,776.44
  5. Step 5: Solve for x
    x = 7,792,864,914,776.44/3,017,130.48
  6. Step 6: Final answer
    x = 2,582,873.02

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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.