Home / 4,542,811.20-6,814,216.80-4,262,875.20

Finding the Fourth Proportional to 4,542,811.20, 6,814,216.80 and 4,262,875.20

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Solution

The fourth proportional to 4,542,811.20, 6,814,216.80 and 4,262,875.20 is: 6,394,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542,811.20 : 6,814,216.80 = 4,262,875.20 : x
  2. Step 2: Convert to fraction form
    4,542,811.20/6,814,216.80 = 4,262,875.20/x
  3. Step 3: Cross multiply
    4,542,811.20x = 6,814,216.80 × 4,262,875.20
  4. Step 4: Simplify right side
    4,542,811.20x = 29,048,155,804,143.36
  5. Step 5: Solve for x
    x = 29,048,155,804,143.36/4,542,811.20
  6. Step 6: Final answer
    x = 6,394,312.80

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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.