Home / 3,331,356.90-4,597,282.86-1,803,460.38

Finding the Fourth Proportional to 3,331,356.90, 4,597,282.86 and 1,803,460.38

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Solution

The fourth proportional to 3,331,356.90, 4,597,282.86 and 1,803,460.38 is: 2,488,780.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,356.90 : 4,597,282.86 = 1,803,460.38 : x
  2. Step 2: Convert to fraction form
    3,331,356.90/4,597,282.86 = 1,803,460.38/x
  3. Step 3: Cross multiply
    3,331,356.90x = 4,597,282.86 × 1,803,460.38
  4. Step 4: Simplify right side
    3,331,356.90x = 8,291,017,493,663.09
  5. Step 5: Solve for x
    x = 8,291,017,493,663.09/3,331,356.90
  6. Step 6: Final answer
    x = 2,488,780.92

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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.