Home / 3,440,637.22-4,748,201.28-1,892,016.45

Finding the Fourth Proportional to 3,440,637.22, 4,748,201.28 and 1,892,016.45

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Solution

The fourth proportional to 3,440,637.22, 4,748,201.28 and 1,892,016.45 is: 2,611,049.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,637.22 : 4,748,201.28 = 1,892,016.45 : x
  2. Step 2: Convert to fraction form
    3,440,637.22/4,748,201.28 = 1,892,016.45/x
  3. Step 3: Cross multiply
    3,440,637.22x = 4,748,201.28 × 1,892,016.45
  4. Step 4: Simplify right side
    3,440,637.22x = 8,983,674,929,671.06
  5. Step 5: Solve for x
    x = 8,983,674,929,671.06/3,440,637.22
  6. Step 6: Final answer
    x = 2,611,049.74

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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.