Home / 5,979,336.80-8,970,317.40-1,935,136.40

Finding the Fourth Proportional to 5,979,336.80, 8,970,317.40 and 1,935,136.40

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Solution

The fourth proportional to 5,979,336.80, 8,970,317.40 and 1,935,136.40 is: 2,903,129.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,336.80 : 8,970,317.40 = 1,935,136.40 : x
  2. Step 2: Convert to fraction form
    5,979,336.80/8,970,317.40 = 1,935,136.40/x
  3. Step 3: Cross multiply
    5,979,336.80x = 8,970,317.40 × 1,935,136.40
  4. Step 4: Simplify right side
    5,979,336.80x = 17,358,787,720,293.36
  5. Step 5: Solve for x
    x = 17,358,787,720,293.36/5,979,336.80
  6. Step 6: Final answer
    x = 2,903,129.28

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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.