Home / 5,789,445.51-8,684,945.87-2,196,544.71

Finding the Fourth Proportional to 5,789,445.51, 8,684,945.87 and 2,196,544.71

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Solution

The fourth proportional to 5,789,445.51, 8,684,945.87 and 2,196,544.71 is: 3,295,112.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,789,445.51 : 8,684,945.87 = 2,196,544.71 : x
  2. Step 2: Convert to fraction form
    5,789,445.51/8,684,945.87 = 2,196,544.71/x
  3. Step 3: Cross multiply
    5,789,445.51x = 8,684,945.87 × 2,196,544.71
  4. Step 4: Simplify right side
    5,789,445.51x = 19,076,871,896,402.12
  5. Step 5: Solve for x
    x = 19,076,871,896,402.12/5,789,445.51
  6. Step 6: Final answer
    x = 3,295,112.09

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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.