Home / 4,584,140.80-6,874,461.60-1,388,204.80

Finding the Fourth Proportional to 4,584,140.80, 6,874,461.60 and 1,388,204.80

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Solution

The fourth proportional to 4,584,140.80, 6,874,461.60 and 1,388,204.80 is: 2,081,777.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,140.80 : 6,874,461.60 = 1,388,204.80 : x
  2. Step 2: Convert to fraction form
    4,584,140.80/6,874,461.60 = 1,388,204.80/x
  3. Step 3: Cross multiply
    4,584,140.80x = 6,874,461.60 × 1,388,204.80
  4. Step 4: Simplify right side
    4,584,140.80x = 9,543,160,590,535.68
  5. Step 5: Solve for x
    x = 9,543,160,590,535.68/4,584,140.80
  6. Step 6: Final answer
    x = 2,081,777.37

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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.