Home / 1,845,366.30-2,768,049.45-1,680,029.10

Finding the Fourth Proportional to 1,845,366.30, 2,768,049.45 and 1,680,029.10

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Solution

The fourth proportional to 1,845,366.30, 2,768,049.45 and 1,680,029.10 is: 2,520,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,366.30 : 2,768,049.45 = 1,680,029.10 : x
  2. Step 2: Convert to fraction form
    1,845,366.30/2,768,049.45 = 1,680,029.10/x
  3. Step 3: Cross multiply
    1,845,366.30x = 2,768,049.45 × 1,680,029.10
  4. Step 4: Simplify right side
    1,845,366.30x = 4,650,403,626,239.00
  5. Step 5: Solve for x
    x = 4,650,403,626,239.00/1,845,366.30
  6. Step 6: Final answer
    x = 2,520,043.65

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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.