Home / 5,173,148.37-7,139,501.58-2,850,274.41

Finding the Fourth Proportional to 5,173,148.37, 7,139,501.58 and 2,850,274.41

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Solution

The fourth proportional to 5,173,148.37, 7,139,501.58 and 2,850,274.41 is: 3,933,685.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,148.37 : 7,139,501.58 = 2,850,274.41 : x
  2. Step 2: Convert to fraction form
    5,173,148.37/7,139,501.58 = 2,850,274.41/x
  3. Step 3: Cross multiply
    5,173,148.37x = 7,139,501.58 × 2,850,274.41
  4. Step 4: Simplify right side
    5,173,148.37x = 20,349,538,653,628.57
  5. Step 5: Solve for x
    x = 20,349,538,653,628.57/5,173,148.37
  6. Step 6: Final answer
    x = 3,933,685.48

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1.5x scale

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.