Home / 3,510,055.52-5,263,180.56-1,615,107.52

Finding the Fourth Proportional to 3,510,055.52, 5,263,180.56 and 1,615,107.52

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Solution

The fourth proportional to 3,510,055.52, 5,263,180.56 and 1,615,107.52 is: 2,421,785.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,055.52 : 5,263,180.56 = 1,615,107.52 : x
  2. Step 2: Convert to fraction form
    3,510,055.52/5,263,180.56 = 1,615,107.52/x
  3. Step 3: Cross multiply
    3,510,055.52x = 5,263,180.56 × 1,615,107.52
  4. Step 4: Simplify right side
    3,510,055.52x = 8,500,602,501,573.81
  5. Step 5: Solve for x
    x = 8,500,602,501,573.81/3,510,055.52
  6. Step 6: Final answer
    x = 2,421,785.77

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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.