Home / 2,346,003.64-3,518,943.90-748,664.20

Finding the Fourth Proportional to 2,346,003.64, 3,518,943.90 and 748,664.20

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Solution

The fourth proportional to 2,346,003.64, 3,518,943.90 and 748,664.20 is: 1,122,976.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,003.64 : 3,518,943.90 = 748,664.20 : x
  2. Step 2: Convert to fraction form
    2,346,003.64/3,518,943.90 = 748,664.20/x
  3. Step 3: Cross multiply
    2,346,003.64x = 3,518,943.90 × 748,664.20
  4. Step 4: Simplify right side
    2,346,003.64x = 2,634,507,319,738.38
  5. Step 5: Solve for x
    x = 2,634,507,319,738.38/2,346,003.64
  6. Step 6: Final answer
    x = 1,122,976.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.