Home / 4,919,566.58-6,789,170.70-2,854,426.22

Finding the Fourth Proportional to 4,919,566.58, 6,789,170.70 and 2,854,426.22

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Solution

The fourth proportional to 4,919,566.58, 6,789,170.70 and 2,854,426.22 is: 3,939,206.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,566.58 : 6,789,170.70 = 2,854,426.22 : x
  2. Step 2: Convert to fraction form
    4,919,566.58/6,789,170.70 = 2,854,426.22/x
  3. Step 3: Cross multiply
    4,919,566.58x = 6,789,170.70 × 2,854,426.22
  4. Step 4: Simplify right side
    4,919,566.58x = 19,379,186,824,189.90
  5. Step 5: Solve for x
    x = 19,379,186,824,189.90/4,919,566.58
  6. Step 6: Final answer
    x = 3,939,206.13

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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.