Home / 3,436,730.60-5,153,783.70-1,039,778.60

Finding the Fourth Proportional to 3,436,730.60, 5,153,783.70 and 1,039,778.60

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Solution

The fourth proportional to 3,436,730.60, 5,153,783.70 and 1,039,778.60 is: 1,559,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,730.60 : 5,153,783.70 = 1,039,778.60 : x
  2. Step 2: Convert to fraction form
    3,436,730.60/5,153,783.70 = 1,039,778.60/x
  3. Step 3: Cross multiply
    3,436,730.60x = 5,153,783.70 × 1,039,778.60
  4. Step 4: Simplify right side
    3,436,730.60x = 5,358,794,000,288.82
  5. Step 5: Solve for x
    x = 5,358,794,000,288.82/3,436,730.60
  6. Step 6: Final answer
    x = 1,559,270.90

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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.