Home / 4,602,781.44-6,904,449.03-1,407,935.30

Finding the Fourth Proportional to 4,602,781.44, 6,904,449.03 and 1,407,935.30

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Solution

The fourth proportional to 4,602,781.44, 6,904,449.03 and 1,407,935.30 is: 2,111,987.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,781.44 : 6,904,449.03 = 1,407,935.30 : x
  2. Step 2: Convert to fraction form
    4,602,781.44/6,904,449.03 = 1,407,935.30/x
  3. Step 3: Cross multiply
    4,602,781.44x = 6,904,449.03 × 1,407,935.30
  4. Step 4: Simplify right side
    4,602,781.44x = 9,721,017,474,825.84
  5. Step 5: Solve for x
    x = 9,721,017,474,825.84/4,602,781.44
  6. Step 6: Final answer
    x = 2,111,987.63

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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.