Home / 2,377,262.58-3,280,611.60-1,289,534.64

Finding the Fourth Proportional to 2,377,262.58, 3,280,611.60 and 1,289,534.64

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Solution

The fourth proportional to 2,377,262.58, 3,280,611.60 and 1,289,534.64 is: 1,779,551.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,262.58 : 3,280,611.60 = 1,289,534.64 : x
  2. Step 2: Convert to fraction form
    2,377,262.58/3,280,611.60 = 1,289,534.64/x
  3. Step 3: Cross multiply
    2,377,262.58x = 3,280,611.60 × 1,289,534.64
  4. Step 4: Simplify right side
    2,377,262.58x = 4,230,462,298,585.82
  5. Step 5: Solve for x
    x = 4,230,462,298,585.82/2,377,262.58
  6. Step 6: Final answer
    x = 1,779,551.97

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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.