Home / 3,806,530.20-5,709,700.33-1,110,878.75

Finding the Fourth Proportional to 3,806,530.20, 5,709,700.33 and 1,110,878.75

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Solution

The fourth proportional to 3,806,530.20, 5,709,700.33 and 1,110,878.75 is: 1,666,290.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,530.20 : 5,709,700.33 = 1,110,878.75 : x
  2. Step 2: Convert to fraction form
    3,806,530.20/5,709,700.33 = 1,110,878.75/x
  3. Step 3: Cross multiply
    3,806,530.20x = 5,709,700.33 × 1,110,878.75
  4. Step 4: Simplify right side
    3,806,530.20x = 6,342,784,776,962.04
  5. Step 5: Solve for x
    x = 6,342,784,776,962.04/3,806,530.20
  6. Step 6: Final answer
    x = 1,666,290.41

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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.