Home / 3,000,003.80-4,501,438.14-1,402,334.80

Finding the Fourth Proportional to 3,000,003.80, 4,501,438.14 and 1,402,334.80

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Solution

The fourth proportional to 3,000,003.80, 4,501,438.14 and 1,402,334.80 is: 2,104,171.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,003.80 : 4,501,438.14 = 1,402,334.80 : x
  2. Step 2: Convert to fraction form
    3,000,003.80/4,501,438.14 = 1,402,334.80/x
  3. Step 3: Cross multiply
    3,000,003.80x = 4,501,438.14 × 1,402,334.80
  4. Step 4: Simplify right side
    3,000,003.80x = 6,312,523,353,769.27
  5. Step 5: Solve for x
    x = 6,312,523,353,769.27/3,000,003.80
  6. Step 6: Final answer
    x = 2,104,171.79

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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.