Home / 2,926,205.76-4,386,946.56-2,690,009.76

Finding the Fourth Proportional to 2,926,205.76, 4,386,946.56 and 2,690,009.76

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Solution

The fourth proportional to 2,926,205.76, 4,386,946.56 and 2,690,009.76 is: 4,032,843.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,205.76 : 4,386,946.56 = 2,690,009.76 : x
  2. Step 2: Convert to fraction form
    2,926,205.76/4,386,946.56 = 2,690,009.76/x
  3. Step 3: Cross multiply
    2,926,205.76x = 4,386,946.56 × 2,690,009.76
  4. Step 4: Simplify right side
    2,926,205.76x = 11,800,929,062,998.42
  5. Step 5: Solve for x
    x = 11,800,929,062,998.42/2,926,205.76
  6. Step 6: Final answer
    x = 4,032,843.22

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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.