Home / 5,480,293.87-8,222,266.43-1,837,384.22

Finding the Fourth Proportional to 5,480,293.87, 8,222,266.43 and 1,837,384.22

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Solution

The fourth proportional to 5,480,293.87, 8,222,266.43 and 1,837,384.22 is: 2,756,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480,293.87 : 8,222,266.43 = 1,837,384.22 : x
  2. Step 2: Convert to fraction form
    5,480,293.87/8,222,266.43 = 1,837,384.22/x
  3. Step 3: Cross multiply
    5,480,293.87x = 8,222,266.43 × 1,837,384.22
  4. Step 4: Simplify right side
    5,480,293.87x = 15,107,462,554,599.86
  5. Step 5: Solve for x
    x = 15,107,462,554,599.86/5,480,293.87
  6. Step 6: Final answer
    x = 2,756,688.40

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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.