Home / 2,047,068.88-2,824,946.82-1,129,355.08

Finding the Fourth Proportional to 2,047,068.88, 2,824,946.82 and 1,129,355.08

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Solution

The fourth proportional to 2,047,068.88, 2,824,946.82 and 1,129,355.08 is: 1,558,505.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,068.88 : 2,824,946.82 = 1,129,355.08 : x
  2. Step 2: Convert to fraction form
    2,047,068.88/2,824,946.82 = 1,129,355.08/x
  3. Step 3: Cross multiply
    2,047,068.88x = 2,824,946.82 × 1,129,355.08
  4. Step 4: Simplify right side
    2,047,068.88x = 3,190,368,041,896.85
  5. Step 5: Solve for x
    x = 3,190,368,041,896.85/2,047,068.88
  6. Step 6: Final answer
    x = 1,558,505.47

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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.