Home / 5,342,683.50-8,013,939.66-1,699,360.47

Finding the Fourth Proportional to 5,342,683.50, 8,013,939.66 and 1,699,360.47

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Solution

The fourth proportional to 5,342,683.50, 8,013,939.66 and 1,699,360.47 is: 2,549,013.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,683.50 : 8,013,939.66 = 1,699,360.47 : x
  2. Step 2: Convert to fraction form
    5,342,683.50/8,013,939.66 = 1,699,360.47/x
  3. Step 3: Cross multiply
    5,342,683.50x = 8,013,939.66 × 1,699,360.47
  4. Step 4: Simplify right side
    5,342,683.50x = 13,618,572,267,169.24
  5. Step 5: Solve for x
    x = 13,618,572,267,169.24/5,342,683.50
  6. Step 6: Final answer
    x = 2,549,013.48

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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.