Home / 2,892,648.15-4,335,913.02-1,069,841.66

Finding the Fourth Proportional to 2,892,648.15, 4,335,913.02 and 1,069,841.66

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Solution

The fourth proportional to 2,892,648.15, 4,335,913.02 and 1,069,841.66 is: 1,603,631.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,648.15 : 4,335,913.02 = 1,069,841.66 : x
  2. Step 2: Convert to fraction form
    2,892,648.15/4,335,913.02 = 1,069,841.66/x
  3. Step 3: Cross multiply
    2,892,648.15x = 4,335,913.02 × 1,069,841.66
  4. Step 4: Simplify right side
    2,892,648.15x = 4,638,740,361,252.85
  5. Step 5: Solve for x
    x = 4,638,740,361,252.85/2,892,648.15
  6. Step 6: Final answer
    x = 1,603,631.04

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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.