Home / 3,219,966.64-4,443,460-1,843,264.72

Finding the Fourth Proportional to 3,219,966.64, 4,443,460 and 1,843,264.72

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Solution

The fourth proportional to 3,219,966.64, 4,443,460 and 1,843,264.72 is: 2,543,651.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,966.64 : 4,443,460 = 1,843,264.72 : x
  2. Step 2: Convert to fraction form
    3,219,966.64/4,443,460 = 1,843,264.72/x
  3. Step 3: Cross multiply
    3,219,966.64x = 4,443,460 × 1,843,264.72
  4. Step 4: Simplify right side
    3,219,966.64x = 8,190,473,052,731.20
  5. Step 5: Solve for x
    x = 8,190,473,052,731.20/3,219,966.64
  6. Step 6: Final answer
    x = 2,543,651.52

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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.