Home / 3,562,509.60-5,343,764.40-1,038,247.20

Finding the Fourth Proportional to 3,562,509.60, 5,343,764.40 and 1,038,247.20

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Solution

The fourth proportional to 3,562,509.60, 5,343,764.40 and 1,038,247.20 is: 1,557,370.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,509.60 : 5,343,764.40 = 1,038,247.20 : x
  2. Step 2: Convert to fraction form
    3,562,509.60/5,343,764.40 = 1,038,247.20/x
  3. Step 3: Cross multiply
    3,562,509.60x = 5,343,764.40 × 1,038,247.20
  4. Step 4: Simplify right side
    3,562,509.60x = 5,548,148,425,759.68
  5. Step 5: Solve for x
    x = 5,548,148,425,759.68/3,562,509.60
  6. Step 6: Final answer
    x = 1,557,370.80

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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.