Home / 4,526,876.49-6,790,216.32-2,129,392.32

Finding the Fourth Proportional to 4,526,876.49, 6,790,216.32 and 2,129,392.32

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Solution

The fourth proportional to 4,526,876.49, 6,790,216.32 and 2,129,392.32 is: 3,194,042.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526,876.49 : 6,790,216.32 = 2,129,392.32 : x
  2. Step 2: Convert to fraction form
    4,526,876.49/6,790,216.32 = 2,129,392.32/x
  3. Step 3: Cross multiply
    4,526,876.49x = 6,790,216.32 × 2,129,392.32
  4. Step 4: Simplify right side
    4,526,876.49x = 14,459,034,482,946.66
  5. Step 5: Solve for x
    x = 14,459,034,482,946.66/4,526,876.49
  6. Step 6: Final answer
    x = 3,194,042.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.