Home / 3,783,228.08-5,220,980.77-2,064,442.91

Finding the Fourth Proportional to 3,783,228.08, 5,220,980.77 and 2,064,442.91

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Solution

The fourth proportional to 3,783,228.08, 5,220,980.77 and 2,064,442.91 is: 2,848,999.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,228.08 : 5,220,980.77 = 2,064,442.91 : x
  2. Step 2: Convert to fraction form
    3,783,228.08/5,220,980.77 = 2,064,442.91/x
  3. Step 3: Cross multiply
    3,783,228.08x = 5,220,980.77 × 2,064,442.91
  4. Step 4: Simplify right side
    3,783,228.08x = 10,778,416,697,445.72
  5. Step 5: Solve for x
    x = 10,778,416,697,445.72/3,783,228.08
  6. Step 6: Final answer
    x = 2,848,999.98

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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.