Home / 2,334,642.76-3,502,071.47-715,295.62

Finding the Fourth Proportional to 2,334,642.76, 3,502,071.47 and 715,295.62

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Solution

The fourth proportional to 2,334,642.76, 3,502,071.47 and 715,295.62 is: 1,072,976.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,642.76 : 3,502,071.47 = 715,295.62 : x
  2. Step 2: Convert to fraction form
    2,334,642.76/3,502,071.47 = 715,295.62/x
  3. Step 3: Cross multiply
    2,334,642.76x = 3,502,071.47 × 715,295.62
  4. Step 4: Simplify right side
    2,334,642.76x = 2,505,016,383,417.96
  5. Step 5: Solve for x
    x = 2,505,016,383,417.96/2,334,642.76
  6. Step 6: Final answer
    x = 1,072,976.31

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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.