Home / 2,946,427.92-4,066,112.52-1,739,203.92

Finding the Fourth Proportional to 2,946,427.92, 4,066,112.52 and 1,739,203.92

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Solution

The fourth proportional to 2,946,427.92, 4,066,112.52 and 1,739,203.92 is: 2,400,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,427.92 : 4,066,112.52 = 1,739,203.92 : x
  2. Step 2: Convert to fraction form
    2,946,427.92/4,066,112.52 = 1,739,203.92/x
  3. Step 3: Cross multiply
    2,946,427.92x = 4,066,112.52 × 1,739,203.92
  4. Step 4: Simplify right side
    2,946,427.92x = 7,071,798,833,945.08
  5. Step 5: Solve for x
    x = 7,071,798,833,945.08/2,946,427.92
  6. Step 6: Final answer
    x = 2,400,126.20

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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.