Home / 2,348,426.30-3,240,525.76-1,381,203.68

Finding the Fourth Proportional to 2,348,426.30, 3,240,525.76 and 1,381,203.68

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Solution

The fourth proportional to 2,348,426.30, 3,240,525.76 and 1,381,203.68 is: 1,905,883.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,426.30 : 3,240,525.76 = 1,381,203.68 : x
  2. Step 2: Convert to fraction form
    2,348,426.30/3,240,525.76 = 1,381,203.68/x
  3. Step 3: Cross multiply
    2,348,426.30x = 3,240,525.76 × 1,381,203.68
  4. Step 4: Simplify right side
    2,348,426.30x = 4,475,826,104,846.80
  5. Step 5: Solve for x
    x = 4,475,826,104,846.80/2,348,426.30
  6. Step 6: Final answer
    x = 1,905,883.15

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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.