Home / 2,932,283.40-4,046,778.08-1,643,243.72

Finding the Fourth Proportional to 2,932,283.40, 4,046,778.08 and 1,643,243.72

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Solution

The fourth proportional to 2,932,283.40, 4,046,778.08 and 1,643,243.72 is: 2,267,803.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,283.40 : 4,046,778.08 = 1,643,243.72 : x
  2. Step 2: Convert to fraction form
    2,932,283.40/4,046,778.08 = 1,643,243.72/x
  3. Step 3: Cross multiply
    2,932,283.40x = 4,046,778.08 × 1,643,243.72
  4. Step 4: Simplify right side
    2,932,283.40x = 6,649,842,666,193.66
  5. Step 5: Solve for x
    x = 6,649,842,666,193.66/2,932,283.40
  6. Step 6: Final answer
    x = 2,267,803.54

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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.