Home / 2,122,336-3,181,502.76-1,056,370.33

Finding the Fourth Proportional to 2,122,336, 3,181,502.76 and 1,056,370.33

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Solution

The fourth proportional to 2,122,336, 3,181,502.76 and 1,056,370.33 is: 1,583,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,336 : 3,181,502.76 = 1,056,370.33 : x
  2. Step 2: Convert to fraction form
    2,122,336/3,181,502.76 = 1,056,370.33/x
  3. Step 3: Cross multiply
    2,122,336x = 3,181,502.76 × 1,056,370.33
  4. Step 4: Simplify right side
    2,122,336x = 3,360,845,120,477.11
  5. Step 5: Solve for x
    x = 3,360,845,120,477.11/2,122,336
  6. Step 6: Final answer
    x = 1,583,559.40

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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.