Home / 2,892,435.45-4,335,594.15-1,069,629.09

Finding the Fourth Proportional to 2,892,435.45, 4,335,594.15 and 1,069,629.09

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Solution

The fourth proportional to 2,892,435.45, 4,335,594.15 and 1,069,629.09 is: 1,603,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,435.45 : 4,335,594.15 = 1,069,629.09 : x
  2. Step 2: Convert to fraction form
    2,892,435.45/4,335,594.15 = 1,069,629.09/x
  3. Step 3: Cross multiply
    2,892,435.45x = 4,335,594.15 × 1,069,629.09
  4. Step 4: Simplify right side
    2,892,435.45x = 4,637,477,625,273.82
  5. Step 5: Solve for x
    x = 4,637,477,625,273.82/2,892,435.45
  6. Step 6: Final answer
    x = 1,603,312.40

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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.