Home / 2,708,925.21-3,738,469.51-1,607,009.01

Finding the Fourth Proportional to 2,708,925.21, 3,738,469.51 and 1,607,009.01

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Solution

The fourth proportional to 2,708,925.21, 3,738,469.51 and 1,607,009.01 is: 2,217,763.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,925.21 : 3,738,469.51 = 1,607,009.01 : x
  2. Step 2: Convert to fraction form
    2,708,925.21/3,738,469.51 = 1,607,009.01/x
  3. Step 3: Cross multiply
    2,708,925.21x = 3,738,469.51 × 1,607,009.01
  4. Step 4: Simplify right side
    2,708,925.21x = 6,007,754,167,487.94
  5. Step 5: Solve for x
    x = 6,007,754,167,487.94/2,708,925.21
  6. Step 6: Final answer
    x = 2,217,763.02

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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.