Home / 2,110,798.80-3,165,955.20-614,890.80

Finding the Fourth Proportional to 2,110,798.80, 3,165,955.20 and 614,890.80

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Solution

The fourth proportional to 2,110,798.80, 3,165,955.20 and 614,890.80 is: 922,265.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,798.80 : 3,165,955.20 = 614,890.80 : x
  2. Step 2: Convert to fraction form
    2,110,798.80/3,165,955.20 = 614,890.80/x
  3. Step 3: Cross multiply
    2,110,798.80x = 3,165,955.20 × 614,890.80
  4. Step 4: Simplify right side
    2,110,798.80x = 1,946,716,725,692.16
  5. Step 5: Solve for x
    x = 1,946,716,725,692.16/2,110,798.80
  6. Step 6: Final answer
    x = 922,265.41

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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.