Home / 3,381,742.76-4,667,303.58-2,141,466.28

Finding the Fourth Proportional to 3,381,742.76, 4,667,303.58 and 2,141,466.28

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Solution

The fourth proportional to 3,381,742.76, 4,667,303.58 and 2,141,466.28 is: 2,955,539.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,742.76 : 4,667,303.58 = 2,141,466.28 : x
  2. Step 2: Convert to fraction form
    3,381,742.76/4,667,303.58 = 2,141,466.28/x
  3. Step 3: Cross multiply
    3,381,742.76x = 4,667,303.58 × 2,141,466.28
  4. Step 4: Simplify right side
    3,381,742.76x = 9,994,873,240,566.60
  5. Step 5: Solve for x
    x = 9,994,873,240,566.60/3,381,742.76
  6. Step 6: Final answer
    x = 2,955,539.18

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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.