Home / 2,969,440.28-4,097,838.48-1,611,313.28

Finding the Fourth Proportional to 2,969,440.28, 4,097,838.48 and 1,611,313.28

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Solution

The fourth proportional to 2,969,440.28, 4,097,838.48 and 1,611,313.28 is: 2,223,618.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,440.28 : 4,097,838.48 = 1,611,313.28 : x
  2. Step 2: Convert to fraction form
    2,969,440.28/4,097,838.48 = 1,611,313.28/x
  3. Step 3: Cross multiply
    2,969,440.28x = 4,097,838.48 × 1,611,313.28
  4. Step 4: Simplify right side
    2,969,440.28x = 6,602,901,562,119.02
  5. Step 5: Solve for x
    x = 6,602,901,562,119.02/2,969,440.28
  6. Step 6: Final answer
    x = 2,223,618.24

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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.