Home / 2,901,778.83-4,004,136.45-1,677,898.80

Finding the Fourth Proportional to 2,901,778.83, 4,004,136.45 and 1,677,898.80

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Solution

The fourth proportional to 2,901,778.83, 4,004,136.45 and 1,677,898.80 is: 2,315,316.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,778.83 : 4,004,136.45 = 1,677,898.80 : x
  2. Step 2: Convert to fraction form
    2,901,778.83/4,004,136.45 = 1,677,898.80/x
  3. Step 3: Cross multiply
    2,901,778.83x = 4,004,136.45 × 1,677,898.80
  4. Step 4: Simplify right side
    2,901,778.83x = 6,718,535,744,491.26
  5. Step 5: Solve for x
    x = 6,718,535,744,491.26/2,901,778.83
  6. Step 6: Final answer
    x = 2,315,316.27

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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.