Home / 4,381,855.36-6,046,848.78-2,448,130.40

Finding the Fourth Proportional to 4,381,855.36, 6,046,848.78 and 2,448,130.40

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Solution

The fourth proportional to 4,381,855.36, 6,046,848.78 and 2,448,130.40 is: 3,378,357.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381,855.36 : 6,046,848.78 = 2,448,130.40 : x
  2. Step 2: Convert to fraction form
    4,381,855.36/6,046,848.78 = 2,448,130.40/x
  3. Step 3: Cross multiply
    4,381,855.36x = 6,046,848.78 × 2,448,130.40
  4. Step 4: Simplify right side
    4,381,855.36x = 14,803,474,322,520.91
  5. Step 5: Solve for x
    x = 14,803,474,322,520.91/4,381,855.36
  6. Step 6: Final answer
    x = 3,378,357.59

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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.