Home / 2,916,231.40-4,370,847.90-1,495,556.20

Finding the Fourth Proportional to 2,916,231.40, 4,370,847.90 and 1,495,556.20

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Solution

The fourth proportional to 2,916,231.40, 4,370,847.90 and 1,495,556.20 is: 2,241,539.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,231.40 : 4,370,847.90 = 1,495,556.20 : x
  2. Step 2: Convert to fraction form
    2,916,231.40/4,370,847.90 = 1,495,556.20/x
  3. Step 3: Cross multiply
    2,916,231.40x = 4,370,847.90 × 1,495,556.20
  4. Step 4: Simplify right side
    2,916,231.40x = 6,536,848,676,101.98
  5. Step 5: Solve for x
    x = 6,536,848,676,101.98/2,916,231.40
  6. Step 6: Final answer
    x = 2,241,539.77

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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.