Home / 3,365,539.40-5,048,337.90-1,121,677.40

Finding the Fourth Proportional to 3,365,539.40, 5,048,337.90 and 1,121,677.40

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Solution

The fourth proportional to 3,365,539.40, 5,048,337.90 and 1,121,677.40 is: 1,682,525.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,539.40 : 5,048,337.90 = 1,121,677.40 : x
  2. Step 2: Convert to fraction form
    3,365,539.40/5,048,337.90 = 1,121,677.40/x
  3. Step 3: Cross multiply
    3,365,539.40x = 5,048,337.90 × 1,121,677.40
  4. Step 4: Simplify right side
    3,365,539.40x = 5,662,606,529,993.46
  5. Step 5: Solve for x
    x = 5,662,606,529,993.46/3,365,539.40
  6. Step 6: Final answer
    x = 1,682,525.70

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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.