Home / 3,484,765.55-5,225,969.37-1,325,277.61

Finding the Fourth Proportional to 3,484,765.55, 5,225,969.37 and 1,325,277.61

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Solution

The fourth proportional to 3,484,765.55, 5,225,969.37 and 1,325,277.61 is: 1,987,468.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,765.55 : 5,225,969.37 = 1,325,277.61 : x
  2. Step 2: Convert to fraction form
    3,484,765.55/5,225,969.37 = 1,325,277.61/x
  3. Step 3: Cross multiply
    3,484,765.55x = 5,225,969.37 × 1,325,277.61
  4. Step 4: Simplify right side
    3,484,765.55x = 6,925,860,196,606.81
  5. Step 5: Solve for x
    x = 6,925,860,196,606.81/3,484,765.55
  6. Step 6: Final answer
    x = 1,987,468.05

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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.