Home / 2,457,932.48-3,392,148.73-1,355,579.48

Finding the Fourth Proportional to 2,457,932.48, 3,392,148.73 and 1,355,579.48

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Solution

The fourth proportional to 2,457,932.48, 3,392,148.73 and 1,355,579.48 is: 1,870,811.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,932.48 : 3,392,148.73 = 1,355,579.48 : x
  2. Step 2: Convert to fraction form
    2,457,932.48/3,392,148.73 = 1,355,579.48/x
  3. Step 3: Cross multiply
    2,457,932.48x = 3,392,148.73 × 1,355,579.48
  4. Step 4: Simplify right side
    2,457,932.48x = 4,598,327,219,129.20
  5. Step 5: Solve for x
    x = 4,598,327,219,129.20/2,457,932.48
  6. Step 6: Final answer
    x = 1,870,811.04

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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.