Home / 3,435,355.80-5,153,033.70-1,191,493.80

Finding the Fourth Proportional to 3,435,355.80, 5,153,033.70 and 1,191,493.80

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Solution

The fourth proportional to 3,435,355.80, 5,153,033.70 and 1,191,493.80 is: 1,787,240.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,355.80 : 5,153,033.70 = 1,191,493.80 : x
  2. Step 2: Convert to fraction form
    3,435,355.80/5,153,033.70 = 1,191,493.80/x
  3. Step 3: Cross multiply
    3,435,355.80x = 5,153,033.70 × 1,191,493.80
  4. Step 4: Simplify right side
    3,435,355.80x = 6,139,807,704,741.06
  5. Step 5: Solve for x
    x = 6,139,807,704,741.06/3,435,355.80
  6. Step 6: Final answer
    x = 1,787,240.70

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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.