Home / 3,012,455.16-4,519,448.19-853,477.92

Finding the Fourth Proportional to 3,012,455.16, 4,519,448.19 and 853,477.92

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Solution

The fourth proportional to 3,012,455.16, 4,519,448.19 and 853,477.92 is: 1,280,433.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,455.16 : 4,519,448.19 = 853,477.92 : x
  2. Step 2: Convert to fraction form
    3,012,455.16/4,519,448.19 = 853,477.92/x
  3. Step 3: Cross multiply
    3,012,455.16x = 4,519,448.19 × 853,477.92
  4. Step 4: Simplify right side
    3,012,455.16x = 3,857,249,240,748.97
  5. Step 5: Solve for x
    x = 3,857,249,240,748.97/3,012,455.16
  6. Step 6: Final answer
    x = 1,280,433.74

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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.