Home / 3,565,094.10-4,920,458.73-2,115,588.77

Finding the Fourth Proportional to 3,565,094.10, 4,920,458.73 and 2,115,588.77

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Solution

The fourth proportional to 3,565,094.10, 4,920,458.73 and 2,115,588.77 is: 2,919,885.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,094.10 : 4,920,458.73 = 2,115,588.77 : x
  2. Step 2: Convert to fraction form
    3,565,094.10/4,920,458.73 = 2,115,588.77/x
  3. Step 3: Cross multiply
    3,565,094.10x = 4,920,458.73 × 2,115,588.77
  4. Step 4: Simplify right side
    3,565,094.10x = 10,409,667,232,436.46
  5. Step 5: Solve for x
    x = 10,409,667,232,436.46/3,565,094.10
  6. Step 6: Final answer
    x = 2,919,885.69

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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.