Home / 2,320,319.64-3,201,323.34-1,352,765.28

Finding the Fourth Proportional to 2,320,319.64, 3,201,323.34 and 1,352,765.28

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Solution

The fourth proportional to 2,320,319.64, 3,201,323.34 and 1,352,765.28 is: 1,866,397.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,319.64 : 3,201,323.34 = 1,352,765.28 : x
  2. Step 2: Convert to fraction form
    2,320,319.64/3,201,323.34 = 1,352,765.28/x
  3. Step 3: Cross multiply
    2,320,319.64x = 3,201,323.34 × 1,352,765.28
  4. Step 4: Simplify right side
    2,320,319.64x = 4,330,639,064,405.64
  5. Step 5: Solve for x
    x = 4,330,639,064,405.64/2,320,319.64
  6. Step 6: Final answer
    x = 1,866,397.62

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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.