Home / 2,737,920.43-3,779,493.61-1,705,938.09

Finding the Fourth Proportional to 2,737,920.43, 3,779,493.61 and 1,705,938.09

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Solution

The fourth proportional to 2,737,920.43, 3,779,493.61 and 1,705,938.09 is: 2,354,919.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737,920.43 : 3,779,493.61 = 1,705,938.09 : x
  2. Step 2: Convert to fraction form
    2,737,920.43/3,779,493.61 = 1,705,938.09/x
  3. Step 3: Cross multiply
    2,737,920.43x = 3,779,493.61 × 1,705,938.09
  4. Step 4: Simplify right side
    2,737,920.43x = 6,447,582,110,210.61
  5. Step 5: Solve for x
    x = 6,447,582,110,210.61/2,737,920.43
  6. Step 6: Final answer
    x = 2,354,919.46

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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.