Home / 4,602,987.45-6,904,230.81-1,408,113.62

Finding the Fourth Proportional to 4,602,987.45, 6,904,230.81 and 1,408,113.62

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Solution

The fourth proportional to 4,602,987.45, 6,904,230.81 and 1,408,113.62 is: 2,112,093.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,987.45 : 6,904,230.81 = 1,408,113.62 : x
  2. Step 2: Convert to fraction form
    4,602,987.45/6,904,230.81 = 1,408,113.62/x
  3. Step 3: Cross multiply
    4,602,987.45x = 6,904,230.81 × 1,408,113.62
  4. Step 4: Simplify right side
    4,602,987.45x = 9,721,941,404,663.48
  5. Step 5: Solve for x
    x = 9,721,941,404,663.48/4,602,987.45
  6. Step 6: Final answer
    x = 2,112,093.83

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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.