Home / 2,240,722.64-3,092,195.40-1,222,124.24

Finding the Fourth Proportional to 2,240,722.64, 3,092,195.40 and 1,222,124.24

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Solution

The fourth proportional to 2,240,722.64, 3,092,195.40 and 1,222,124.24 is: 1,686,530.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,722.64 : 3,092,195.40 = 1,222,124.24 : x
  2. Step 2: Convert to fraction form
    2,240,722.64/3,092,195.40 = 1,222,124.24/x
  3. Step 3: Cross multiply
    2,240,722.64x = 3,092,195.40 × 1,222,124.24
  4. Step 4: Simplify right side
    2,240,722.64x = 3,779,046,953,156.50
  5. Step 5: Solve for x
    x = 3,779,046,953,156.50/2,240,722.64
  6. Step 6: Final answer
    x = 1,686,530.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.