Home / 4,014,378.64-5,539,694.28-2,178,797.50

Finding the Fourth Proportional to 4,014,378.64, 5,539,694.28 and 2,178,797.50

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Solution

The fourth proportional to 4,014,378.64, 5,539,694.28 and 2,178,797.50 is: 3,006,660.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,378.64 : 5,539,694.28 = 2,178,797.50 : x
  2. Step 2: Convert to fraction form
    4,014,378.64/5,539,694.28 = 2,178,797.50/x
  3. Step 3: Cross multiply
    4,014,378.64x = 5,539,694.28 × 2,178,797.50
  4. Step 4: Simplify right side
    4,014,378.64x = 12,069,872,054,952.92
  5. Step 5: Solve for x
    x = 12,069,872,054,952.92/4,014,378.64
  6. Step 6: Final answer
    x = 3,006,660.09

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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.