Home / 4,615,504.49-6,923,345.81-1,420,627.36

Finding the Fourth Proportional to 4,615,504.49, 6,923,345.81 and 1,420,627.36

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Solution

The fourth proportional to 4,615,504.49, 6,923,345.81 and 1,420,627.36 is: 2,130,968.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615,504.49 : 6,923,345.81 = 1,420,627.36 : x
  2. Step 2: Convert to fraction form
    4,615,504.49/6,923,345.81 = 1,420,627.36/x
  3. Step 3: Cross multiply
    4,615,504.49x = 6,923,345.81 × 1,420,627.36
  4. Step 4: Simplify right side
    4,615,504.49x = 9,835,494,468,997.13
  5. Step 5: Solve for x
    x = 9,835,494,468,997.13/4,615,504.49
  6. Step 6: Final answer
    x = 2,130,968.46

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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.