Home / 3,219,970.68-4,443,465.48-1,843,268.76

Finding the Fourth Proportional to 3,219,970.68, 4,443,465.48 and 1,843,268.76

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Solution

The fourth proportional to 3,219,970.68, 4,443,465.48 and 1,843,268.76 is: 2,543,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,970.68 : 4,443,465.48 = 1,843,268.76 : x
  2. Step 2: Convert to fraction form
    3,219,970.68/4,443,465.48 = 1,843,268.76/x
  3. Step 3: Cross multiply
    3,219,970.68x = 4,443,465.48 × 1,843,268.76
  4. Step 4: Simplify right side
    3,219,970.68x = 8,190,501,105,422.41
  5. Step 5: Solve for x
    x = 8,190,501,105,422.41/3,219,970.68
  6. Step 6: Final answer
    x = 2,543,657.05

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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.