Home / 4,712,682.75-6,503,588.18-2,619,721.72

Finding the Fourth Proportional to 4,712,682.75, 6,503,588.18 and 2,619,721.72

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Solution

The fourth proportional to 4,712,682.75, 6,503,588.18 and 2,619,721.72 is: 3,615,263.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,682.75 : 6,503,588.18 = 2,619,721.72 : x
  2. Step 2: Convert to fraction form
    4,712,682.75/6,503,588.18 = 2,619,721.72/x
  3. Step 3: Cross multiply
    4,712,682.75x = 6,503,588.18 × 2,619,721.72
  4. Step 4: Simplify right side
    4,712,682.75x = 17,037,591,213,081.27
  5. Step 5: Solve for x
    x = 17,037,591,213,081.27/4,712,682.75
  6. Step 6: Final answer
    x = 3,615,263.77

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Double scale
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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.