Home / 3,878,320.89-5,803,309.41-2,281,635.93

Finding the Fourth Proportional to 3,878,320.89, 5,803,309.41 and 2,281,635.93

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Solution

The fourth proportional to 3,878,320.89, 5,803,309.41 and 2,281,635.93 is: 3,414,116.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,320.89 : 5,803,309.41 = 2,281,635.93 : x
  2. Step 2: Convert to fraction form
    3,878,320.89/5,803,309.41 = 2,281,635.93/x
  3. Step 3: Cross multiply
    3,878,320.89x = 5,803,309.41 × 2,281,635.93
  4. Step 4: Simplify right side
    3,878,320.89x = 13,241,039,262,763.10
  5. Step 5: Solve for x
    x = 13,241,039,262,763.10/3,878,320.89
  6. Step 6: Final answer
    x = 3,414,116.48

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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.