Home / 5,822,730.85-8,735,668.64-1,779,108.19

Finding the Fourth Proportional to 5,822,730.85, 8,735,668.64 and 1,779,108.19

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Solution

The fourth proportional to 5,822,730.85, 8,735,668.64 and 1,779,108.19 is: 2,669,142.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,822,730.85 : 8,735,668.64 = 1,779,108.19 : x
  2. Step 2: Convert to fraction form
    5,822,730.85/8,735,668.64 = 1,779,108.19/x
  3. Step 3: Cross multiply
    5,822,730.85x = 8,735,668.64 × 1,779,108.19
  4. Step 4: Simplify right side
    5,822,730.85x = 15,541,699,622,550.16
  5. Step 5: Solve for x
    x = 15,541,699,622,550.16/5,822,730.85
  6. Step 6: Final answer
    x = 2,669,142.71

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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.