Home / 3,053,298.80-4,579,948.20-809,663.60

Finding the Fourth Proportional to 3,053,298.80, 4,579,948.20 and 809,663.60

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Solution

The fourth proportional to 3,053,298.80, 4,579,948.20 and 809,663.60 is: 1,214,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,298.80 : 4,579,948.20 = 809,663.60 : x
  2. Step 2: Convert to fraction form
    3,053,298.80/4,579,948.20 = 809,663.60/x
  3. Step 3: Cross multiply
    3,053,298.80x = 4,579,948.20 × 809,663.60
  4. Step 4: Simplify right side
    3,053,298.80x = 3,708,217,347,425.52
  5. Step 5: Solve for x
    x = 3,708,217,347,425.52/3,053,298.80
  6. Step 6: Final answer
    x = 1,214,495.40

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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.