Home / 6,241,316.40-9,362,703.60-1,981,915.20

Finding the Fourth Proportional to 6,241,316.40, 9,362,703.60 and 1,981,915.20

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Solution

The fourth proportional to 6,241,316.40, 9,362,703.60 and 1,981,915.20 is: 2,973,104.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,316.40 : 9,362,703.60 = 1,981,915.20 : x
  2. Step 2: Convert to fraction form
    6,241,316.40/9,362,703.60 = 1,981,915.20/x
  3. Step 3: Cross multiply
    6,241,316.40x = 9,362,703.60 × 1,981,915.20
  4. Step 4: Simplify right side
    6,241,316.40x = 18,556,084,577,934.72
  5. Step 5: Solve for x
    x = 18,556,084,577,934.72/6,241,316.40
  6. Step 6: Final answer
    x = 2,973,104.29

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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.