Home / 2,425,995.20-3,641,617.20-1,528,450.40

Finding the Fourth Proportional to 2,425,995.20, 3,641,617.20 and 1,528,450.40

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Solution

The fourth proportional to 2,425,995.20, 3,641,617.20 and 1,528,450.40 is: 2,294,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,995.20 : 3,641,617.20 = 1,528,450.40 : x
  2. Step 2: Convert to fraction form
    2,425,995.20/3,641,617.20 = 1,528,450.40/x
  3. Step 3: Cross multiply
    2,425,995.20x = 3,641,617.20 × 1,528,450.40
  4. Step 4: Simplify right side
    2,425,995.20x = 5,566,031,265,986.88
  5. Step 5: Solve for x
    x = 5,566,031,265,986.88/2,425,995.20
  6. Step 6: Final answer
    x = 2,294,329.05

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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.