Home / 4,700,160.43-7,050,264.97-2,139,584.66

Finding the Fourth Proportional to 4,700,160.43, 7,050,264.97 and 2,139,584.66

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Solution

The fourth proportional to 4,700,160.43, 7,050,264.97 and 2,139,584.66 is: 3,209,388.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,160.43 : 7,050,264.97 = 2,139,584.66 : x
  2. Step 2: Convert to fraction form
    4,700,160.43/7,050,264.97 = 2,139,584.66/x
  3. Step 3: Cross multiply
    4,700,160.43x = 7,050,264.97 × 2,139,584.66
  4. Step 4: Simplify right side
    4,700,160.43x = 15,084,638,778,747.36
  5. Step 5: Solve for x
    x = 15,084,638,778,747.36/4,700,160.43
  6. Step 6: Final answer
    x = 3,209,388.06

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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.