Home / 1,615,467.65-2,414,274.26-1,522,131.35

Finding the Fourth Proportional to 1,615,467.65, 2,414,274.26 and 1,522,131.35

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Solution

The fourth proportional to 1,615,467.65, 2,414,274.26 and 1,522,131.35 is: 2,274,785.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,467.65 : 2,414,274.26 = 1,522,131.35 : x
  2. Step 2: Convert to fraction form
    1,615,467.65/2,414,274.26 = 1,522,131.35/x
  3. Step 3: Cross multiply
    1,615,467.65x = 2,414,274.26 × 1,522,131.35
  4. Step 4: Simplify right side
    1,615,467.65x = 3,674,842,518,962.02
  5. Step 5: Solve for x
    x = 3,674,842,518,962.02/1,615,467.65
  6. Step 6: Final answer
    x = 2,274,785.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.