Home / 3,672,745.20-5,509,117.80-2,539,004.40

Finding the Fourth Proportional to 3,672,745.20, 5,509,117.80 and 2,539,004.40

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Solution

The fourth proportional to 3,672,745.20, 5,509,117.80 and 2,539,004.40 is: 3,808,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,745.20 : 5,509,117.80 = 2,539,004.40 : x
  2. Step 2: Convert to fraction form
    3,672,745.20/5,509,117.80 = 2,539,004.40/x
  3. Step 3: Cross multiply
    3,672,745.20x = 5,509,117.80 × 2,539,004.40
  4. Step 4: Simplify right side
    3,672,745.20x = 13,987,674,334,318.32
  5. Step 5: Solve for x
    x = 13,987,674,334,318.32/3,672,745.20
  6. Step 6: Final answer
    x = 3,808,506.60

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1.5x scale

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.