Home / 2,347,507.28-3,239,573.52-1,380,678.32

Finding the Fourth Proportional to 2,347,507.28, 3,239,573.52 and 1,380,678.32

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Solution

The fourth proportional to 2,347,507.28, 3,239,573.52 and 1,380,678.32 is: 1,905,344.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,507.28 : 3,239,573.52 = 1,380,678.32 : x
  2. Step 2: Convert to fraction form
    2,347,507.28/3,239,573.52 = 1,380,678.32/x
  3. Step 3: Cross multiply
    2,347,507.28x = 3,239,573.52 × 1,380,678.32
  4. Step 4: Simplify right side
    2,347,507.28x = 4,472,808,925,110.09
  5. Step 5: Solve for x
    x = 4,472,808,925,110.09/2,347,507.28
  6. Step 6: Final answer
    x = 1,905,344.01

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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.