Home / 4,890,777.56-6,749,009.57-2,715,180.68

Finding the Fourth Proportional to 4,890,777.56, 6,749,009.57 and 2,715,180.68

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Solution

The fourth proportional to 4,890,777.56, 6,749,009.57 and 2,715,180.68 is: 3,746,803.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,777.56 : 6,749,009.57 = 2,715,180.68 : x
  2. Step 2: Convert to fraction form
    4,890,777.56/6,749,009.57 = 2,715,180.68/x
  3. Step 3: Cross multiply
    4,890,777.56x = 6,749,009.57 × 2,715,180.68
  4. Step 4: Simplify right side
    4,890,777.56x = 18,324,780,366,642.01
  5. Step 5: Solve for x
    x = 18,324,780,366,642.01/4,890,777.56
  6. Step 6: Final answer
    x = 3,746,803.07

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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.