Home / 4,652,174.71-6,420,004.76-2,587,145.22

Finding the Fourth Proportional to 4,652,174.71, 6,420,004.76 and 2,587,145.22

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Solution

The fourth proportional to 4,652,174.71, 6,420,004.76 and 2,587,145.22 is: 3,570,262.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652,174.71 : 6,420,004.76 = 2,587,145.22 : x
  2. Step 2: Convert to fraction form
    4,652,174.71/6,420,004.76 = 2,587,145.22/x
  3. Step 3: Cross multiply
    4,652,174.71x = 6,420,004.76 × 2,587,145.22
  4. Step 4: Simplify right side
    4,652,174.71x = 16,609,484,627,211.25
  5. Step 5: Solve for x
    x = 16,609,484,627,211.25/4,652,174.71
  6. Step 6: Final answer
    x = 3,570,262.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.