Home / 2,179,925.21-3,006,592.67-1,416,224.81

Finding the Fourth Proportional to 2,179,925.21, 3,006,592.67 and 1,416,224.81

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Solution

The fourth proportional to 2,179,925.21, 3,006,592.67 and 1,416,224.81 is: 1,953,283.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,925.21 : 3,006,592.67 = 1,416,224.81 : x
  2. Step 2: Convert to fraction form
    2,179,925.21/3,006,592.67 = 1,416,224.81/x
  3. Step 3: Cross multiply
    2,179,925.21x = 3,006,592.67 × 1,416,224.81
  4. Step 4: Simplify right side
    2,179,925.21x = 4,258,011,110,704.06
  5. Step 5: Solve for x
    x = 4,258,011,110,704.06/2,179,925.21
  6. Step 6: Final answer
    x = 1,953,283.12

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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.