Home / 5,979,758.56-8,970,946.04-1,936,655.10

Finding the Fourth Proportional to 5,979,758.56, 8,970,946.04 and 1,936,655.10

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Solution

The fourth proportional to 5,979,758.56, 8,970,946.04 and 1,936,655.10 is: 2,905,406.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,758.56 : 8,970,946.04 = 1,936,655.10 : x
  2. Step 2: Convert to fraction form
    5,979,758.56/8,970,946.04 = 1,936,655.10/x
  3. Step 3: Cross multiply
    5,979,758.56x = 8,970,946.04 × 1,936,655.10
  4. Step 4: Simplify right side
    5,979,758.56x = 17,373,628,390,507.53
  5. Step 5: Solve for x
    x = 17,373,628,390,507.53/5,979,758.56
  6. Step 6: Final answer
    x = 2,905,406.33

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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.