Home / 2,347,499.36-3,239,562.40-1,380,670.40

Finding the Fourth Proportional to 2,347,499.36, 3,239,562.40 and 1,380,670.40

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Solution

The fourth proportional to 2,347,499.36, 3,239,562.40 and 1,380,670.40 is: 1,905,332.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,499.36 : 3,239,562.40 = 1,380,670.40 : x
  2. Step 2: Convert to fraction form
    2,347,499.36/3,239,562.40 = 1,380,670.40/x
  3. Step 3: Cross multiply
    2,347,499.36x = 3,239,562.40 × 1,380,670.40
  4. Step 4: Simplify right side
    2,347,499.36x = 4,472,767,914,632.96
  5. Step 5: Solve for x
    x = 4,472,767,914,632.96/2,347,499.36
  6. Step 6: Final answer
    x = 1,905,332.96

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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.