Home / 3,892,686.04-5,371,951.86-2,150,319.34

Finding the Fourth Proportional to 3,892,686.04, 5,371,951.86 and 2,150,319.34

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Solution

The fourth proportional to 3,892,686.04, 5,371,951.86 and 2,150,319.34 is: 2,967,465.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,686.04 : 5,371,951.86 = 2,150,319.34 : x
  2. Step 2: Convert to fraction form
    3,892,686.04/5,371,951.86 = 2,150,319.34/x
  3. Step 3: Cross multiply
    3,892,686.04x = 5,371,951.86 × 2,150,319.34
  4. Step 4: Simplify right side
    3,892,686.04x = 11,551,411,978,106.97
  5. Step 5: Solve for x
    x = 11,551,411,978,106.97/3,892,686.04
  6. Step 6: Final answer
    x = 2,967,465.62

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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.