Home / 5,559,390.50-8,341,471.77-2,150,069.30

Finding the Fourth Proportional to 5,559,390.50, 8,341,471.77 and 2,150,069.30

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Solution

The fourth proportional to 5,559,390.50, 8,341,471.77 and 2,150,069.30 is: 3,226,026.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559,390.50 : 8,341,471.77 = 2,150,069.30 : x
  2. Step 2: Convert to fraction form
    5,559,390.50/8,341,471.77 = 2,150,069.30/x
  3. Step 3: Cross multiply
    5,559,390.50x = 8,341,471.77 × 2,150,069.30
  4. Step 4: Simplify right side
    5,559,390.50x = 17,934,742,378,667.75
  5. Step 5: Solve for x
    x = 17,934,742,378,667.75/5,559,390.50
  6. Step 6: Final answer
    x = 3,226,026.73

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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.