Home / 3,440,671.18-4,748,204.29-1,892,018.89

Finding the Fourth Proportional to 3,440,671.18, 4,748,204.29 and 1,892,018.89

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Solution

The fourth proportional to 3,440,671.18, 4,748,204.29 and 1,892,018.89 is: 2,611,028.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,671.18 : 4,748,204.29 = 1,892,018.89 : x
  2. Step 2: Convert to fraction form
    3,440,671.18/4,748,204.29 = 1,892,018.89/x
  3. Step 3: Cross multiply
    3,440,671.18x = 4,748,204.29 × 1,892,018.89
  4. Step 4: Simplify right side
    3,440,671.18x = 8,983,692,213,035.52
  5. Step 5: Solve for x
    x = 8,983,692,213,035.52/3,440,671.18
  6. Step 6: Final answer
    x = 2,611,028.99

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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.