Home / 4,014,300.54-5,539,739.94-2,178,758.64

Finding the Fourth Proportional to 4,014,300.54, 5,539,739.94 and 2,178,758.64

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Solution

The fourth proportional to 4,014,300.54, 5,539,739.94 and 2,178,758.64 is: 3,006,689.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,300.54 : 5,539,739.94 = 2,178,758.64 : x
  2. Step 2: Convert to fraction form
    4,014,300.54/5,539,739.94 = 2,178,758.64/x
  3. Step 3: Cross multiply
    4,014,300.54x = 5,539,739.94 × 2,178,758.64
  4. Step 4: Simplify right side
    4,014,300.54x = 12,069,756,257,628.08
  5. Step 5: Solve for x
    x = 12,069,756,257,628.08/4,014,300.54
  6. Step 6: Final answer
    x = 3,006,689.74

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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.