Home / 3,114,370.08-4,298,131.26-1,890,393.48

Finding the Fourth Proportional to 3,114,370.08, 4,298,131.26 and 1,890,393.48

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Solution

The fourth proportional to 3,114,370.08, 4,298,131.26 and 1,890,393.48 is: 2,608,925.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,370.08 : 4,298,131.26 = 1,890,393.48 : x
  2. Step 2: Convert to fraction form
    3,114,370.08/4,298,131.26 = 1,890,393.48/x
  3. Step 3: Cross multiply
    3,114,370.08x = 4,298,131.26 × 1,890,393.48
  4. Step 4: Simplify right side
    3,114,370.08x = 8,125,159,310,088.19
  5. Step 5: Solve for x
    x = 8,125,159,310,088.19/3,114,370.08
  6. Step 6: Final answer
    x = 2,608,925.43

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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.