Home / 2,932,291.56-4,046,730.12-1,643,548.35

Finding the Fourth Proportional to 2,932,291.56, 4,046,730.12 and 1,643,548.35

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Solution

The fourth proportional to 2,932,291.56, 4,046,730.12 and 1,643,548.35 is: 2,268,190.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,291.56 : 4,046,730.12 = 1,643,548.35 : x
  2. Step 2: Convert to fraction form
    2,932,291.56/4,046,730.12 = 1,643,548.35/x
  3. Step 3: Cross multiply
    2,932,291.56x = 4,046,730.12 × 1,643,548.35
  4. Step 4: Simplify right side
    2,932,291.56x = 6,650,996,611,621.30
  5. Step 5: Solve for x
    x = 6,650,996,611,621.30/2,932,291.56
  6. Step 6: Final answer
    x = 2,268,190.76

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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.