Home / 2,006,139-3,009,694.68-1,153,756.20

Finding the Fourth Proportional to 2,006,139, 3,009,694.68 and 1,153,756.20

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Solution

The fourth proportional to 2,006,139, 3,009,694.68 and 1,153,756.20 is: 1,730,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,139 : 3,009,694.68 = 1,153,756.20 : x
  2. Step 2: Convert to fraction form
    2,006,139/3,009,694.68 = 1,153,756.20/x
  3. Step 3: Cross multiply
    2,006,139x = 3,009,694.68 × 1,153,756.20
  4. Step 4: Simplify right side
    2,006,139x = 3,472,453,897,157.02
  5. Step 5: Solve for x
    x = 3,472,453,897,157.02/2,006,139
  6. Step 6: Final answer
    x = 1,730,913.91

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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.