Home / 2,016,300.80-3,024,710.40-1,005,939.20

Finding the Fourth Proportional to 2,016,300.80, 3,024,710.40 and 1,005,939.20

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Solution

The fourth proportional to 2,016,300.80, 3,024,710.40 and 1,005,939.20 is: 1,509,038.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,300.80 : 3,024,710.40 = 1,005,939.20 : x
  2. Step 2: Convert to fraction form
    2,016,300.80/3,024,710.40 = 1,005,939.20/x
  3. Step 3: Cross multiply
    2,016,300.80x = 3,024,710.40 × 1,005,939.20
  4. Step 4: Simplify right side
    2,016,300.80x = 3,042,674,760,007.68
  5. Step 5: Solve for x
    x = 3,042,674,760,007.68/2,016,300.80
  6. Step 6: Final answer
    x = 1,509,038.12

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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.