Home / 2,685,589.79-3,699,053.87-2,064,206.59

Finding the Fourth Proportional to 2,685,589.79, 3,699,053.87 and 2,064,206.59

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Solution

The fourth proportional to 2,685,589.79, 3,699,053.87 and 2,064,206.59 is: 2,843,178.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,589.79 : 3,699,053.87 = 2,064,206.59 : x
  2. Step 2: Convert to fraction form
    2,685,589.79/3,699,053.87 = 2,064,206.59/x
  3. Step 3: Cross multiply
    2,685,589.79x = 3,699,053.87 × 2,064,206.59
  4. Step 4: Simplify right side
    2,685,589.79x = 7,635,611,355,650.34
  5. Step 5: Solve for x
    x = 7,635,611,355,650.34/2,685,589.79
  6. Step 6: Final answer
    x = 2,843,178.58

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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.