Home / 2,142,330.55-2,956,470.53-1,175,460.58

Finding the Fourth Proportional to 2,142,330.55, 2,956,470.53 and 1,175,460.58

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Solution

The fourth proportional to 2,142,330.55, 2,956,470.53 and 1,175,460.58 is: 1,622,165.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,330.55 : 2,956,470.53 = 1,175,460.58 : x
  2. Step 2: Convert to fraction form
    2,142,330.55/2,956,470.53 = 1,175,460.58/x
  3. Step 3: Cross multiply
    2,142,330.55x = 2,956,470.53 × 1,175,460.58
  4. Step 4: Simplify right side
    2,142,330.55x = 3,475,214,561,008.06
  5. Step 5: Solve for x
    x = 3,475,214,561,008.06/2,142,330.55
  6. Step 6: Final answer
    x = 1,622,165.43

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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.