Home / 3,507,625.60-5,257,501.80-1,485,525.40

Finding the Fourth Proportional to 3,507,625.60, 5,257,501.80 and 1,485,525.40

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Solution

The fourth proportional to 3,507,625.60, 5,257,501.80 and 1,485,525.40 is: 2,226,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,625.60 : 5,257,501.80 = 1,485,525.40 : x
  2. Step 2: Convert to fraction form
    3,507,625.60/5,257,501.80 = 1,485,525.40/x
  3. Step 3: Cross multiply
    3,507,625.60x = 5,257,501.80 × 1,485,525.40
  4. Step 4: Simplify right side
    3,507,625.60x = 7,810,152,464,445.72
  5. Step 5: Solve for x
    x = 7,810,152,464,445.72/3,507,625.60
  6. Step 6: Final answer
    x = 2,226,620.90

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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.