Home / 4,878,168.06-7,316,075.97-2,036,739.90

Finding the Fourth Proportional to 4,878,168.06, 7,316,075.97 and 2,036,739.90

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Solution

The fourth proportional to 4,878,168.06, 7,316,075.97 and 2,036,739.90 is: 3,054,618.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,168.06 : 7,316,075.97 = 2,036,739.90 : x
  2. Step 2: Convert to fraction form
    4,878,168.06/7,316,075.97 = 2,036,739.90/x
  3. Step 3: Cross multiply
    4,878,168.06x = 7,316,075.97 × 2,036,739.90
  4. Step 4: Simplify right side
    4,878,168.06x = 14,900,943,839,530.20
  5. Step 5: Solve for x
    x = 14,900,943,839,530.20/4,878,168.06
  6. Step 6: Final answer
    x = 3,054,618.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.