Home / 3,318,701.04-4,978,777.36-1,075,065.84

Finding the Fourth Proportional to 3,318,701.04, 4,978,777.36 and 1,075,065.84

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Solution

The fourth proportional to 3,318,701.04, 4,978,777.36 and 1,075,065.84 is: 1,612,833.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,701.04 : 4,978,777.36 = 1,075,065.84 : x
  2. Step 2: Convert to fraction form
    3,318,701.04/4,978,777.36 = 1,075,065.84/x
  3. Step 3: Cross multiply
    3,318,701.04x = 4,978,777.36 × 1,075,065.84
  4. Step 4: Simplify right side
    3,318,701.04x = 5,352,513,464,701.38
  5. Step 5: Solve for x
    x = 5,352,513,464,701.38/3,318,701.04
  6. Step 6: Final answer
    x = 1,612,833.88

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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.