Home / 2,892,497.90-4,335,687.80-1,069,691.60

Finding the Fourth Proportional to 2,892,497.90, 4,335,687.80 and 1,069,691.60

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Solution

The fourth proportional to 2,892,497.90, 4,335,687.80 and 1,069,691.60 is: 1,603,406.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,497.90 : 4,335,687.80 = 1,069,691.60 : x
  2. Step 2: Convert to fraction form
    2,892,497.90/4,335,687.80 = 1,069,691.60/x
  3. Step 3: Cross multiply
    2,892,497.90x = 4,335,687.80 × 1,069,691.60
  4. Step 4: Simplify right side
    2,892,497.90x = 4,637,848,792,855.58
  5. Step 5: Solve for x
    x = 4,637,848,792,855.58/2,892,497.90
  6. Step 6: Final answer
    x = 1,603,406.11

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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.