Home / 5,341,486.72-8,006,631.36-1,973,545.60

Finding the Fourth Proportional to 5,341,486.72, 8,006,631.36 and 1,973,545.60

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Solution

The fourth proportional to 5,341,486.72, 8,006,631.36 and 1,973,545.60 is: 2,958,249.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,486.72 : 8,006,631.36 = 1,973,545.60 : x
  2. Step 2: Convert to fraction form
    5,341,486.72/8,006,631.36 = 1,973,545.60/x
  3. Step 3: Cross multiply
    5,341,486.72x = 8,006,631.36 × 1,973,545.60
  4. Step 4: Simplify right side
    5,341,486.72x = 15,801,452,091,350.02
  5. Step 5: Solve for x
    x = 15,801,452,091,350.02/5,341,486.72
  6. Step 6: Final answer
    x = 2,958,249.81

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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.