Home / 3,180,055.60-4,388,077.47-2,149,804.54

Finding the Fourth Proportional to 3,180,055.60, 4,388,077.47 and 2,149,804.54

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Solution

The fourth proportional to 3,180,055.60, 4,388,077.47 and 2,149,804.54 is: 2,966,460.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,055.60 : 4,388,077.47 = 2,149,804.54 : x
  2. Step 2: Convert to fraction form
    3,180,055.60/4,388,077.47 = 2,149,804.54/x
  3. Step 3: Cross multiply
    3,180,055.60x = 4,388,077.47 × 2,149,804.54
  4. Step 4: Simplify right side
    3,180,055.60x = 9,433,508,866,877.71
  5. Step 5: Solve for x
    x = 9,433,508,866,877.71/3,180,055.60
  6. Step 6: Final answer
    x = 2,966,460.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.