Home / 3,122,794.08-4,681,000.80-1,772,103.96

Finding the Fourth Proportional to 3,122,794.08, 4,681,000.80 and 1,772,103.96

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Solution

The fourth proportional to 3,122,794.08, 4,681,000.80 and 1,772,103.96 is: 2,656,345.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,794.08 : 4,681,000.80 = 1,772,103.96 : x
  2. Step 2: Convert to fraction form
    3,122,794.08/4,681,000.80 = 1,772,103.96/x
  3. Step 3: Cross multiply
    3,122,794.08x = 4,681,000.80 × 1,772,103.96
  4. Step 4: Simplify right side
    3,122,794.08x = 8,295,220,054,443.17
  5. Step 5: Solve for x
    x = 8,295,220,054,443.17/3,122,794.08
  6. Step 6: Final answer
    x = 2,656,345.52

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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.