Home / 2,976,876.72-4,459,680.80-1,758,810.69

Finding the Fourth Proportional to 2,976,876.72, 4,459,680.80 and 1,758,810.69

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Solution

The fourth proportional to 2,976,876.72, 4,459,680.80 and 1,758,810.69 is: 2,634,887.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,876.72 : 4,459,680.80 = 1,758,810.69 : x
  2. Step 2: Convert to fraction form
    2,976,876.72/4,459,680.80 = 1,758,810.69/x
  3. Step 3: Cross multiply
    2,976,876.72x = 4,459,680.80 × 1,758,810.69
  4. Step 4: Simplify right side
    2,976,876.72x = 7,843,734,265,027.75
  5. Step 5: Solve for x
    x = 7,843,734,265,027.75/2,976,876.72
  6. Step 6: Final answer
    x = 2,634,887.17

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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.