Home / 2,892,650.15-4,335,916.02-1,069,843.66

Finding the Fourth Proportional to 2,892,650.15, 4,335,916.02 and 1,069,843.66

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Solution

The fourth proportional to 2,892,650.15, 4,335,916.02 and 1,069,843.66 is: 1,603,634.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,650.15 : 4,335,916.02 = 1,069,843.66 : x
  2. Step 2: Convert to fraction form
    2,892,650.15/4,335,916.02 = 1,069,843.66/x
  3. Step 3: Cross multiply
    2,892,650.15x = 4,335,916.02 × 1,069,843.66
  4. Step 4: Simplify right side
    2,892,650.15x = 4,638,752,264,289.43
  5. Step 5: Solve for x
    x = 4,638,752,264,289.43/2,892,650.15
  6. Step 6: Final answer
    x = 1,603,634.05

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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.