Home / 3,253,428.24-4,489,608.72-1,803,148.32

Finding the Fourth Proportional to 3,253,428.24, 4,489,608.72 and 1,803,148.32

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Solution

The fourth proportional to 3,253,428.24, 4,489,608.72 and 1,803,148.32 is: 2,488,276.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,428.24 : 4,489,608.72 = 1,803,148.32 : x
  2. Step 2: Convert to fraction form
    3,253,428.24/4,489,608.72 = 1,803,148.32/x
  3. Step 3: Cross multiply
    3,253,428.24x = 4,489,608.72 × 1,803,148.32
  4. Step 4: Simplify right side
    3,253,428.24x = 8,095,430,420,925.35
  5. Step 5: Solve for x
    x = 8,095,430,420,925.35/3,253,428.24
  6. Step 6: Final answer
    x = 2,488,276.93

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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.