Home / 4,208,960.15-5,807,931.56-3,106,977.83

Finding the Fourth Proportional to 4,208,960.15, 5,807,931.56 and 3,106,977.83

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Solution

The fourth proportional to 4,208,960.15, 5,807,931.56 and 3,106,977.83 is: 4,287,309.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208,960.15 : 5,807,931.56 = 3,106,977.83 : x
  2. Step 2: Convert to fraction form
    4,208,960.15/5,807,931.56 = 3,106,977.83/x
  3. Step 3: Cross multiply
    4,208,960.15x = 5,807,931.56 × 3,106,977.83
  4. Step 4: Simplify right side
    4,208,960.15x = 18,045,114,566,037.66
  5. Step 5: Solve for x
    x = 18,045,114,566,037.66/4,208,960.15
  6. Step 6: Final answer
    x = 4,287,309.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.