Home / 2,119,932.36-2,925,241.52-1,433,098.22

Finding the Fourth Proportional to 2,119,932.36, 2,925,241.52 and 1,433,098.22

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Solution

The fourth proportional to 2,119,932.36, 2,925,241.52 and 1,433,098.22 is: 1,977,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,932.36 : 2,925,241.52 = 1,433,098.22 : x
  2. Step 2: Convert to fraction form
    2,119,932.36/2,925,241.52 = 1,433,098.22/x
  3. Step 3: Cross multiply
    2,119,932.36x = 2,925,241.52 × 1,433,098.22
  4. Step 4: Simplify right side
    2,119,932.36x = 4,192,158,393,590.40
  5. Step 5: Solve for x
    x = 4,192,158,393,590.40/2,119,932.36
  6. Step 6: Final answer
    x = 1,977,496.30

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1.5x scale

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.