Home / 3,972,840.48-5,482,140.48-2,230,110.90

Finding the Fourth Proportional to 3,972,840.48, 5,482,140.48 and 2,230,110.90

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Solution

The fourth proportional to 3,972,840.48, 5,482,140.48 and 2,230,110.90 is: 3,077,340.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,840.48 : 5,482,140.48 = 2,230,110.90 : x
  2. Step 2: Convert to fraction form
    3,972,840.48/5,482,140.48 = 2,230,110.90/x
  3. Step 3: Cross multiply
    3,972,840.48x = 5,482,140.48 × 2,230,110.90
  4. Step 4: Simplify right side
    3,972,840.48x = 12,225,781,239,779.23
  5. Step 5: Solve for x
    x = 12,225,781,239,779.23/3,972,840.48
  6. Step 6: Final answer
    x = 3,077,340.08

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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.