Home / 3,967,566.89-5,475,302.26-2,225,622.40

Finding the Fourth Proportional to 3,967,566.89, 5,475,302.26 and 2,225,622.40

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Solution

The fourth proportional to 3,967,566.89, 5,475,302.26 and 2,225,622.40 is: 3,071,392.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,566.89 : 5,475,302.26 = 2,225,622.40 : x
  2. Step 2: Convert to fraction form
    3,967,566.89/5,475,302.26 = 2,225,622.40/x
  3. Step 3: Cross multiply
    3,967,566.89x = 5,475,302.26 × 2,225,622.40
  4. Step 4: Simplify right side
    3,967,566.89x = 12,185,955,337,374.31
  5. Step 5: Solve for x
    x = 12,185,955,337,374.31/3,967,566.89
  6. Step 6: Final answer
    x = 3,071,392.54

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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.