Home / 2,289,574.16-3,434,941.20-1,616,969.60

Finding the Fourth Proportional to 2,289,574.16, 3,434,941.20 and 1,616,969.60

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Solution

The fourth proportional to 2,289,574.16, 3,434,941.20 and 1,616,969.60 is: 2,425,863.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,574.16 : 3,434,941.20 = 1,616,969.60 : x
  2. Step 2: Convert to fraction form
    2,289,574.16/3,434,941.20 = 1,616,969.60/x
  3. Step 3: Cross multiply
    2,289,574.16x = 3,434,941.20 × 1,616,969.60
  4. Step 4: Simplify right side
    2,289,574.16x = 5,554,195,498,187.52
  5. Step 5: Solve for x
    x = 5,554,195,498,187.52/2,289,574.16
  6. Step 6: Final answer
    x = 2,425,863.99

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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.