Home / 5,384,418.50-8,081,948.10-2,353,875.86

Finding the Fourth Proportional to 5,384,418.50, 8,081,948.10 and 2,353,875.86

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Solution

The fourth proportional to 5,384,418.50, 8,081,948.10 and 2,353,875.86 is: 3,533,139.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,418.50 : 8,081,948.10 = 2,353,875.86 : x
  2. Step 2: Convert to fraction form
    5,384,418.50/8,081,948.10 = 2,353,875.86/x
  3. Step 3: Cross multiply
    5,384,418.50x = 8,081,948.10 × 2,353,875.86
  4. Step 4: Simplify right side
    5,384,418.50x = 19,023,902,534,362.86
  5. Step 5: Solve for x
    x = 19,023,902,534,362.86/5,384,418.50
  6. Step 6: Final answer
    x = 3,533,139.66

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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.