Home / 2,104,206.66-3,156,047.55-842,045.22

Finding the Fourth Proportional to 2,104,206.66, 3,156,047.55 and 842,045.22

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Solution

The fourth proportional to 2,104,206.66, 3,156,047.55 and 842,045.22 is: 1,262,962.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,206.66 : 3,156,047.55 = 842,045.22 : x
  2. Step 2: Convert to fraction form
    2,104,206.66/3,156,047.55 = 842,045.22/x
  3. Step 3: Cross multiply
    2,104,206.66x = 3,156,047.55 × 842,045.22
  4. Step 4: Simplify right side
    2,104,206.66x = 2,657,534,753,570.21
  5. Step 5: Solve for x
    x = 2,657,534,753,570.21/2,104,206.66
  6. Step 6: Final answer
    x = 1,262,962.81

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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.