Home / 2,085,826.14-3,127,995.63-947,634.80

Finding the Fourth Proportional to 2,085,826.14, 3,127,995.63 and 947,634.80

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Solution

The fourth proportional to 2,085,826.14, 3,127,995.63 and 947,634.80 is: 1,421,114.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,826.14 : 3,127,995.63 = 947,634.80 : x
  2. Step 2: Convert to fraction form
    2,085,826.14/3,127,995.63 = 947,634.80/x
  3. Step 3: Cross multiply
    2,085,826.14x = 3,127,995.63 × 947,634.80
  4. Step 4: Simplify right side
    2,085,826.14x = 2,964,197,497,595.95
  5. Step 5: Solve for x
    x = 2,964,197,497,595.95/2,085,826.14
  6. Step 6: Final answer
    x = 1,421,114.37

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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.