Home / 4,766,756.40-7,150,542.84-1,355,055.84

Finding the Fourth Proportional to 4,766,756.40, 7,150,542.84 and 1,355,055.84

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Solution

The fourth proportional to 4,766,756.40, 7,150,542.84 and 1,355,055.84 is: 2,032,699.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766,756.40 : 7,150,542.84 = 1,355,055.84 : x
  2. Step 2: Convert to fraction form
    4,766,756.40/7,150,542.84 = 1,355,055.84/x
  3. Step 3: Cross multiply
    4,766,756.40x = 7,150,542.84 × 1,355,055.84
  4. Step 4: Simplify right side
    4,766,756.40x = 9,689,384,834,512.19
  5. Step 5: Solve for x
    x = 9,689,384,834,512.19/4,766,756.40
  6. Step 6: Final answer
    x = 2,032,699.81

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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.