Home / 2,557,855.32-3,529,002.02-1,822,925.36

Finding the Fourth Proportional to 2,557,855.32, 3,529,002.02 and 1,822,925.36

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Solution

The fourth proportional to 2,557,855.32, 3,529,002.02 and 1,822,925.36 is: 2,515,039.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,855.32 : 3,529,002.02 = 1,822,925.36 : x
  2. Step 2: Convert to fraction form
    2,557,855.32/3,529,002.02 = 1,822,925.36/x
  3. Step 3: Cross multiply
    2,557,855.32x = 3,529,002.02 × 1,822,925.36
  4. Step 4: Simplify right side
    2,557,855.32x = 6,433,107,277,749.23
  5. Step 5: Solve for x
    x = 6,433,107,277,749.23/2,557,855.32
  6. Step 6: Final answer
    x = 2,515,039.54

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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.