Home / 2,006,476.80-3,009,715.20-658,847.40

Finding the Fourth Proportional to 2,006,476.80, 3,009,715.20 and 658,847.40

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Solution

The fourth proportional to 2,006,476.80, 3,009,715.20 and 658,847.40 is: 988,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,476.80 : 3,009,715.20 = 658,847.40 : x
  2. Step 2: Convert to fraction form
    2,006,476.80/3,009,715.20 = 658,847.40/x
  3. Step 3: Cross multiply
    2,006,476.80x = 3,009,715.20 × 658,847.40
  4. Step 4: Simplify right side
    2,006,476.80x = 1,982,943,034,260.48
  5. Step 5: Solve for x
    x = 1,982,943,034,260.48/2,006,476.80
  6. Step 6: Final answer
    x = 988,271.10

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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.