Home / 4,147,297.10-6,220,012.05-1,487,905.10

Finding the Fourth Proportional to 4,147,297.10, 6,220,012.05 and 1,487,905.10

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Solution

The fourth proportional to 4,147,297.10, 6,220,012.05 and 1,487,905.10 is: 2,231,522.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,297.10 : 6,220,012.05 = 1,487,905.10 : x
  2. Step 2: Convert to fraction form
    4,147,297.10/6,220,012.05 = 1,487,905.10/x
  3. Step 3: Cross multiply
    4,147,297.10x = 6,220,012.05 × 1,487,905.10
  4. Step 4: Simplify right side
    4,147,297.10x = 9,254,787,651,256.46
  5. Step 5: Solve for x
    x = 9,254,787,651,256.46/4,147,297.10
  6. Step 6: Final answer
    x = 2,231,522.71

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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.