Home / 2,046,926.52-2,824,630.74-1,129,166.28

Finding the Fourth Proportional to 2,046,926.52, 2,824,630.74 and 1,129,166.28

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Solution

The fourth proportional to 2,046,926.52, 2,824,630.74 and 1,129,166.28 is: 1,558,178.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,926.52 : 2,824,630.74 = 1,129,166.28 : x
  2. Step 2: Convert to fraction form
    2,046,926.52/2,824,630.74 = 1,129,166.28/x
  3. Step 3: Cross multiply
    2,046,926.52x = 2,824,630.74 × 1,129,166.28
  4. Step 4: Simplify right side
    2,046,926.52x = 3,189,477,785,059.45
  5. Step 5: Solve for x
    x = 3,189,477,785,059.45/2,046,926.52
  6. Step 6: Final answer
    x = 1,558,178.94

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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.