Home / 4,940,983.40-7,409,631.90-1,948,548.20

Finding the Fourth Proportional to 4,940,983.40, 7,409,631.90 and 1,948,548.20

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Solution

The fourth proportional to 4,940,983.40, 7,409,631.90 and 1,948,548.20 is: 2,922,095.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,983.40 : 7,409,631.90 = 1,948,548.20 : x
  2. Step 2: Convert to fraction form
    4,940,983.40/7,409,631.90 = 1,948,548.20/x
  3. Step 3: Cross multiply
    4,940,983.40x = 7,409,631.90 × 1,948,548.20
  4. Step 4: Simplify right side
    4,940,983.40x = 14,438,024,901,407.58
  5. Step 5: Solve for x
    x = 14,438,024,901,407.58/4,940,983.40
  6. Step 6: Final answer
    x = 2,922,095.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.