Home / 2,005,739.11-2,767,903.48-1,087,965.91

Finding the Fourth Proportional to 2,005,739.11, 2,767,903.48 and 1,087,965.91

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Solution

The fourth proportional to 2,005,739.11, 2,767,903.48 and 1,087,965.91 is: 1,501,384.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,739.11 : 2,767,903.48 = 1,087,965.91 : x
  2. Step 2: Convert to fraction form
    2,005,739.11/2,767,903.48 = 1,087,965.91/x
  3. Step 3: Cross multiply
    2,005,739.11x = 2,767,903.48 × 1,087,965.91
  4. Step 4: Simplify right side
    2,005,739.11x = 3,011,384,628,410.37
  5. Step 5: Solve for x
    x = 3,011,384,628,410.37/2,005,739.11
  6. Step 6: Final answer
    x = 1,501,384.01

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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.