Home / 5,106,579.60-7,661,619.18-1,743,148.56

Finding the Fourth Proportional to 5,106,579.60, 7,661,619.18 and 1,743,148.56

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Solution

The fourth proportional to 5,106,579.60, 7,661,619.18 and 1,743,148.56 is: 2,615,320.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,579.60 : 7,661,619.18 = 1,743,148.56 : x
  2. Step 2: Convert to fraction form
    5,106,579.60/7,661,619.18 = 1,743,148.56/x
  3. Step 3: Cross multiply
    5,106,579.60x = 7,661,619.18 × 1,743,148.56
  4. Step 4: Simplify right side
    5,106,579.60x = 13,355,340,440,885.38
  5. Step 5: Solve for x
    x = 13,355,340,440,885.38/5,106,579.60
  6. Step 6: Final answer
    x = 2,615,320.13

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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.