Home / 4,452,780.40-6,144,848.64-2,415,589.92

Finding the Fourth Proportional to 4,452,780.40, 6,144,848.64 and 2,415,589.92

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Solution

The fourth proportional to 4,452,780.40, 6,144,848.64 and 2,415,589.92 is: 3,333,520.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452,780.40 : 6,144,848.64 = 2,415,589.92 : x
  2. Step 2: Convert to fraction form
    4,452,780.40/6,144,848.64 = 2,415,589.92/x
  3. Step 3: Cross multiply
    4,452,780.40x = 6,144,848.64 × 2,415,589.92
  4. Step 4: Simplify right side
    4,452,780.40x = 14,843,434,434,709.71
  5. Step 5: Solve for x
    x = 14,843,434,434,709.71/4,452,780.40
  6. Step 6: Final answer
    x = 3,333,520.43

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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.