Home / 4,647,495.40-6,971,248.86-1,452,637.96

Finding the Fourth Proportional to 4,647,495.40, 6,971,248.86 and 1,452,637.96

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Solution

The fourth proportional to 4,647,495.40, 6,971,248.86 and 1,452,637.96 is: 2,178,958.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,495.40 : 6,971,248.86 = 1,452,637.96 : x
  2. Step 2: Convert to fraction form
    4,647,495.40/6,971,248.86 = 1,452,637.96/x
  3. Step 3: Cross multiply
    4,647,495.40x = 6,971,248.86 × 1,452,637.96
  4. Step 4: Simplify right side
    4,647,495.40x = 10,126,700,722,642.73
  5. Step 5: Solve for x
    x = 10,126,700,722,642.73/4,647,495.40
  6. Step 6: Final answer
    x = 2,178,958.74

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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.