Home / 2,804,307.69-4,207,169.27-782,549.92

Finding the Fourth Proportional to 2,804,307.69, 4,207,169.27 and 782,549.92

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Solution

The fourth proportional to 2,804,307.69, 4,207,169.27 and 782,549.92 is: 1,174,022.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,307.69 : 4,207,169.27 = 782,549.92 : x
  2. Step 2: Convert to fraction form
    2,804,307.69/4,207,169.27 = 782,549.92/x
  3. Step 3: Cross multiply
    2,804,307.69x = 4,207,169.27 × 782,549.92
  4. Step 4: Simplify right side
    2,804,307.69x = 3,292,319,967,103.41
  5. Step 5: Solve for x
    x = 3,292,319,967,103.41/2,804,307.69
  6. Step 6: Final answer
    x = 1,174,022.37

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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.