Home / 3,366,122.47-4,642,095.83-2,680,059.05

Finding the Fourth Proportional to 3,366,122.47, 4,642,095.83 and 2,680,059.05

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Solution

The fourth proportional to 3,366,122.47, 4,642,095.83 and 2,680,059.05 is: 3,695,970.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,122.47 : 4,642,095.83 = 2,680,059.05 : x
  2. Step 2: Convert to fraction form
    3,366,122.47/4,642,095.83 = 2,680,059.05/x
  3. Step 3: Cross multiply
    3,366,122.47x = 4,642,095.83 × 2,680,059.05
  4. Step 4: Simplify right side
    3,366,122.47x = 12,441,090,920,955.85
  5. Step 5: Solve for x
    x = 12,441,090,920,955.85/3,366,122.47
  6. Step 6: Final answer
    x = 3,695,970.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.