Home / 2,624,848-3,937,652.16-827,123.20

Finding the Fourth Proportional to 2,624,848, 3,937,652.16 and 827,123.20

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Solution

The fourth proportional to 2,624,848, 3,937,652.16 and 827,123.20 is: 1,240,804.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,848 : 3,937,652.16 = 827,123.20 : x
  2. Step 2: Convert to fraction form
    2,624,848/3,937,652.16 = 827,123.20/x
  3. Step 3: Cross multiply
    2,624,848x = 3,937,652.16 × 827,123.20
  4. Step 4: Simplify right side
    2,624,848x = 3,256,923,455,066.11
  5. Step 5: Solve for x
    x = 3,256,923,455,066.11/2,624,848
  6. Step 6: Final answer
    x = 1,240,804.59

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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.