Home / 2,937,314.36-4,402,940.28-1,232,447.72

Finding the Fourth Proportional to 2,937,314.36, 4,402,940.28 and 1,232,447.72

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Solution

The fourth proportional to 2,937,314.36, 4,402,940.28 and 1,232,447.72 is: 1,847,399.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937,314.36 : 4,402,940.28 = 1,232,447.72 : x
  2. Step 2: Convert to fraction form
    2,937,314.36/4,402,940.28 = 1,232,447.72/x
  3. Step 3: Cross multiply
    2,937,314.36x = 4,402,940.28 × 1,232,447.72
  4. Step 4: Simplify right side
    2,937,314.36x = 5,426,393,709,382.16
  5. Step 5: Solve for x
    x = 5,426,393,709,382.16/2,937,314.36
  6. Step 6: Final answer
    x = 1,847,399.71

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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.