Home / 2,916,015.40-4,370,523.90-1,495,340.20

Finding the Fourth Proportional to 2,916,015.40, 4,370,523.90 and 1,495,340.20

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Solution

The fourth proportional to 2,916,015.40, 4,370,523.90 and 1,495,340.20 is: 2,241,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,015.40 : 4,370,523.90 = 1,495,340.20 : x
  2. Step 2: Convert to fraction form
    2,916,015.40/4,370,523.90 = 1,495,340.20/x
  3. Step 3: Cross multiply
    2,916,015.40x = 4,370,523.90 × 1,495,340.20
  4. Step 4: Simplify right side
    2,916,015.40x = 6,535,420,082,730.78
  5. Step 5: Solve for x
    x = 6,535,420,082,730.78/2,916,015.40
  6. Step 6: Final answer
    x = 2,241,215.90

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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.