Home / 2,173,988.34-3,246,342.84-1,775,419.74

Finding the Fourth Proportional to 2,173,988.34, 3,246,342.84 and 1,775,419.74

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Solution

The fourth proportional to 2,173,988.34, 3,246,342.84 and 1,775,419.74 is: 2,651,173.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,988.34 : 3,246,342.84 = 1,775,419.74 : x
  2. Step 2: Convert to fraction form
    2,173,988.34/3,246,342.84 = 1,775,419.74/x
  3. Step 3: Cross multiply
    2,173,988.34x = 3,246,342.84 × 1,775,419.74
  4. Step 4: Simplify right side
    2,173,988.34x = 5,763,621,160,943.66
  5. Step 5: Solve for x
    x = 5,763,621,160,943.66/2,173,988.34
  6. Step 6: Final answer
    x = 2,651,173.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.