Home / 4,708,171.50-7,062,322.85-1,342,378.50

Finding the Fourth Proportional to 4,708,171.50, 7,062,322.85 and 1,342,378.50

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Solution

The fourth proportional to 4,708,171.50, 7,062,322.85 and 1,342,378.50 is: 2,013,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708,171.50 : 7,062,322.85 = 1,342,378.50 : x
  2. Step 2: Convert to fraction form
    4,708,171.50/7,062,322.85 = 1,342,378.50/x
  3. Step 3: Cross multiply
    4,708,171.50x = 7,062,322.85 × 1,342,378.50
  4. Step 4: Simplify right side
    4,708,171.50x = 9,480,310,353,898.73
  5. Step 5: Solve for x
    x = 9,480,310,353,898.73/4,708,171.50
  6. Step 6: Final answer
    x = 2,013,586.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.