Home / 4,102,652.40-6,154,057.78-1,262,761.62

Finding the Fourth Proportional to 4,102,652.40, 6,154,057.78 and 1,262,761.62

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Solution

The fourth proportional to 4,102,652.40, 6,154,057.78 and 1,262,761.62 is: 1,894,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,652.40 : 6,154,057.78 = 1,262,761.62 : x
  2. Step 2: Convert to fraction form
    4,102,652.40/6,154,057.78 = 1,262,761.62/x
  3. Step 3: Cross multiply
    4,102,652.40x = 6,154,057.78 × 1,262,761.62
  4. Step 4: Simplify right side
    4,102,652.40x = 7,771,107,971,846.40
  5. Step 5: Solve for x
    x = 7,771,107,971,846.40/4,102,652.40
  6. Step 6: Final answer
    x = 1,894,166.80

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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.