Home / 5,480,303.50-8,222,280.86-1,837,393.82

Finding the Fourth Proportional to 5,480,303.50, 8,222,280.86 and 1,837,393.82

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Solution

The fourth proportional to 5,480,303.50, 8,222,280.86 and 1,837,393.82 is: 2,756,702.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480,303.50 : 8,222,280.86 = 1,837,393.82 : x
  2. Step 2: Convert to fraction form
    5,480,303.50/8,222,280.86 = 1,837,393.82/x
  3. Step 3: Cross multiply
    5,480,303.50x = 8,222,280.86 × 1,837,393.82
  4. Step 4: Simplify right side
    5,480,303.50x = 15,107,568,038,468.29
  5. Step 5: Solve for x
    x = 15,107,568,038,468.29/5,480,303.50
  6. Step 6: Final answer
    x = 2,756,702.81

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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.