Home / 3,264,915.45-4,897,421.34-1,243,272.48

Finding the Fourth Proportional to 3,264,915.45, 4,897,421.34 and 1,243,272.48

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Solution

The fourth proportional to 3,264,915.45, 4,897,421.34 and 1,243,272.48 is: 1,864,927.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,915.45 : 4,897,421.34 = 1,243,272.48 : x
  2. Step 2: Convert to fraction form
    3,264,915.45/4,897,421.34 = 1,243,272.48/x
  3. Step 3: Cross multiply
    3,264,915.45x = 4,897,421.34 × 1,243,272.48
  4. Step 4: Simplify right side
    3,264,915.45x = 6,088,829,150,499.62
  5. Step 5: Solve for x
    x = 6,088,829,150,499.62/3,264,915.45
  6. Step 6: Final answer
    x = 1,864,927.06

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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.