Home / 4,619,454.42-6,928,848.51-1,424,247.06

Finding the Fourth Proportional to 4,619,454.42, 6,928,848.51 and 1,424,247.06

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Solution

The fourth proportional to 4,619,454.42, 6,928,848.51 and 1,424,247.06 is: 2,136,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,454.42 : 6,928,848.51 = 1,424,247.06 : x
  2. Step 2: Convert to fraction form
    4,619,454.42/6,928,848.51 = 1,424,247.06/x
  3. Step 3: Cross multiply
    4,619,454.42x = 6,928,848.51 × 1,424,247.06
  4. Step 4: Simplify right side
    4,619,454.42x = 9,868,392,119,552.88
  5. Step 5: Solve for x
    x = 9,868,392,119,552.88/4,619,454.42
  6. Step 6: Final answer
    x = 2,136,267.88

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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.