Home / 5,334,971.98-8,002,478.81-1,291,453.19

Finding the Fourth Proportional to 5,334,971.98, 8,002,478.81 and 1,291,453.19

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Solution

The fourth proportional to 5,334,971.98, 8,002,478.81 and 1,291,453.19 is: 1,937,184.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334,971.98 : 8,002,478.81 = 1,291,453.19 : x
  2. Step 2: Convert to fraction form
    5,334,971.98/8,002,478.81 = 1,291,453.19/x
  3. Step 3: Cross multiply
    5,334,971.98x = 8,002,478.81 × 1,291,453.19
  4. Step 4: Simplify right side
    5,334,971.98x = 10,334,826,799,182.20
  5. Step 5: Solve for x
    x = 10,334,826,799,182.20/5,334,971.98
  6. Step 6: Final answer
    x = 1,937,184.83

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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.