Home / 2,071,966.46-3,102,106.35-1,097,121.74

Finding the Fourth Proportional to 2,071,966.46, 3,102,106.35 and 1,097,121.74

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Solution

The fourth proportional to 2,071,966.46, 3,102,106.35 and 1,097,121.74 is: 1,642,588.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,966.46 : 3,102,106.35 = 1,097,121.74 : x
  2. Step 2: Convert to fraction form
    2,071,966.46/3,102,106.35 = 1,097,121.74/x
  3. Step 3: Cross multiply
    2,071,966.46x = 3,102,106.35 × 1,097,121.74
  4. Step 4: Simplify right side
    2,071,966.46x = 3,403,388,316,377.05
  5. Step 5: Solve for x
    x = 3,403,388,316,377.05/2,071,966.46
  6. Step 6: Final answer
    x = 1,642,588.52

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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.