Home / 4,257,987.73-6,384,618.54-1,416,548.77

Finding the Fourth Proportional to 4,257,987.73, 6,384,618.54 and 1,416,548.77

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Solution

The fourth proportional to 4,257,987.73, 6,384,618.54 and 1,416,548.77 is: 2,124,037.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,987.73 : 6,384,618.54 = 1,416,548.77 : x
  2. Step 2: Convert to fraction form
    4,257,987.73/6,384,618.54 = 1,416,548.77/x
  3. Step 3: Cross multiply
    4,257,987.73x = 6,384,618.54 × 1,416,548.77
  4. Step 4: Simplify right side
    4,257,987.73x = 9,044,123,539,756.20
  5. Step 5: Solve for x
    x = 9,044,123,539,756.20/4,257,987.73
  6. Step 6: Final answer
    x = 2,124,037.01

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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.