Home / 4,320,533.60-6,468,358.80-2,640,917.60

Finding the Fourth Proportional to 4,320,533.60, 6,468,358.80 and 2,640,917.60

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Solution

The fourth proportional to 4,320,533.60, 6,468,358.80 and 2,640,917.60 is: 3,953,771.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,533.60 : 6,468,358.80 = 2,640,917.60 : x
  2. Step 2: Convert to fraction form
    4,320,533.60/6,468,358.80 = 2,640,917.60/x
  3. Step 3: Cross multiply
    4,320,533.60x = 6,468,358.80 × 2,640,917.60
  4. Step 4: Simplify right side
    4,320,533.60x = 17,082,402,598,034.88
  5. Step 5: Solve for x
    x = 17,082,402,598,034.88/4,320,533.60
  6. Step 6: Final answer
    x = 3,953,771.50

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1.5x scale

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.