Home / 4,009,065.87-5,532,548.93-2,173,519.39

Finding the Fourth Proportional to 4,009,065.87, 5,532,548.93 and 2,173,519.39

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Solution

The fourth proportional to 4,009,065.87, 5,532,548.93 and 2,173,519.39 is: 2,999,477.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,065.87 : 5,532,548.93 = 2,173,519.39 : x
  2. Step 2: Convert to fraction form
    4,009,065.87/5,532,548.93 = 2,173,519.39/x
  3. Step 3: Cross multiply
    4,009,065.87x = 5,532,548.93 × 2,173,519.39
  4. Step 4: Simplify right side
    4,009,065.87x = 12,025,102,375,478.75
  5. Step 5: Solve for x
    x = 12,025,102,375,478.75/4,009,065.87
  6. Step 6: Final answer
    x = 2,999,477.38

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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.