Home / 3,826,477.53-5,280,538.96-2,107,598.05

Finding the Fourth Proportional to 3,826,477.53, 5,280,538.96 and 2,107,598.05

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Solution

The fourth proportional to 3,826,477.53, 5,280,538.96 and 2,107,598.05 is: 2,908,485.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,477.53 : 5,280,538.96 = 2,107,598.05 : x
  2. Step 2: Convert to fraction form
    3,826,477.53/5,280,538.96 = 2,107,598.05/x
  3. Step 3: Cross multiply
    3,826,477.53x = 5,280,538.96 × 2,107,598.05
  4. Step 4: Simplify right side
    3,826,477.53x = 11,129,253,582,721.93
  5. Step 5: Solve for x
    x = 11,129,253,582,721.93/3,826,477.53
  6. Step 6: Final answer
    x = 2,908,485.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.