Home / 2,867,133.52-3,956,440.04-1,705,515.76

Finding the Fourth Proportional to 2,867,133.52, 3,956,440.04 and 1,705,515.76

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Solution

The fourth proportional to 2,867,133.52, 3,956,440.04 and 1,705,515.76 is: 2,353,490.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,133.52 : 3,956,440.04 = 1,705,515.76 : x
  2. Step 2: Convert to fraction form
    2,867,133.52/3,956,440.04 = 1,705,515.76/x
  3. Step 3: Cross multiply
    2,867,133.52x = 3,956,440.04 × 1,705,515.76
  4. Step 4: Simplify right side
    2,867,133.52x = 6,747,770,841,715.03
  5. Step 5: Solve for x
    x = 6,747,770,841,715.03/2,867,133.52
  6. Step 6: Final answer
    x = 2,353,490.27

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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.