Home / 2,124,880-2,932,334.40-1,171,024

Finding the Fourth Proportional to 2,124,880, 2,932,334.40 and 1,171,024

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Solution

The fourth proportional to 2,124,880, 2,932,334.40 and 1,171,024 is: 1,616,013.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,880 : 2,932,334.40 = 1,171,024 : x
  2. Step 2: Convert to fraction form
    2,124,880/2,932,334.40 = 1,171,024/x
  3. Step 3: Cross multiply
    2,124,880x = 2,932,334.40 × 1,171,024
  4. Step 4: Simplify right side
    2,124,880x = 3,433,833,958,425.60
  5. Step 5: Solve for x
    x = 3,433,833,958,425.60/2,124,880
  6. Step 6: Final answer
    x = 1,616,013.12

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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.