Home / 3,642,643.80-5,026,855.86-2,011,054.32

Finding the Fourth Proportional to 3,642,643.80, 5,026,855.86 and 2,011,054.32

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Solution

The fourth proportional to 3,642,643.80, 5,026,855.86 and 2,011,054.32 is: 2,775,259.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,643.80 : 5,026,855.86 = 2,011,054.32 : x
  2. Step 2: Convert to fraction form
    3,642,643.80/5,026,855.86 = 2,011,054.32/x
  3. Step 3: Cross multiply
    3,642,643.80x = 5,026,855.86 × 2,011,054.32
  4. Step 4: Simplify right side
    3,642,643.80x = 10,109,280,193,270.32
  5. Step 5: Solve for x
    x = 10,109,280,193,270.32/3,642,643.80
  6. Step 6: Final answer
    x = 2,775,259.06

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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.