Home / 3,264,272.40-4,897,186.20-1,579,990.80

Finding the Fourth Proportional to 3,264,272.40, 4,897,186.20 and 1,579,990.80

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Solution

The fourth proportional to 3,264,272.40, 4,897,186.20 and 1,579,990.80 is: 2,370,362.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,272.40 : 4,897,186.20 = 1,579,990.80 : x
  2. Step 2: Convert to fraction form
    3,264,272.40/4,897,186.20 = 1,579,990.80/x
  3. Step 3: Cross multiply
    3,264,272.40x = 4,897,186.20 × 1,579,990.80
  4. Step 4: Simplify right side
    3,264,272.40x = 7,737,509,141,886.96
  5. Step 5: Solve for x
    x = 7,737,509,141,886.96/3,264,272.40
  6. Step 6: Final answer
    x = 2,370,362.58

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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.