Home / 4,494,629.61-6,742,141.29-1,300,078.71

Finding the Fourth Proportional to 4,494,629.61, 6,742,141.29 and 1,300,078.71

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Solution

The fourth proportional to 4,494,629.61, 6,742,141.29 and 1,300,078.71 is: 1,950,175.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,494,629.61 : 6,742,141.29 = 1,300,078.71 : x
  2. Step 2: Convert to fraction form
    4,494,629.61/6,742,141.29 = 1,300,078.71/x
  3. Step 3: Cross multiply
    4,494,629.61x = 6,742,141.29 × 1,300,078.71
  4. Step 4: Simplify right side
    4,494,629.61x = 8,765,314,350,940.94
  5. Step 5: Solve for x
    x = 8,765,314,350,940.94/4,494,629.61
  6. Step 6: Final answer
    x = 1,950,175.01

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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.