Home / 2,926,653.18-4,390,057.56-796,780.86

Finding the Fourth Proportional to 2,926,653.18, 4,390,057.56 and 796,780.86

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Solution

The fourth proportional to 2,926,653.18, 4,390,057.56 and 796,780.86 is: 1,195,192.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,653.18 : 4,390,057.56 = 796,780.86 : x
  2. Step 2: Convert to fraction form
    2,926,653.18/4,390,057.56 = 796,780.86/x
  3. Step 3: Cross multiply
    2,926,653.18x = 4,390,057.56 × 796,780.86
  4. Step 4: Simplify right side
    2,926,653.18x = 3,497,913,838,106.30
  5. Step 5: Solve for x
    x = 3,497,913,838,106.30/2,926,653.18
  6. Step 6: Final answer
    x = 1,195,192.47

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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.