Home / 4,620,356.64-6,373,532.34-2,686,403.43

Finding the Fourth Proportional to 4,620,356.64, 6,373,532.34 and 2,686,403.43

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Solution

The fourth proportional to 4,620,356.64, 6,373,532.34 and 2,686,403.43 is: 3,705,748.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,356.64 : 6,373,532.34 = 2,686,403.43 : x
  2. Step 2: Convert to fraction form
    4,620,356.64/6,373,532.34 = 2,686,403.43/x
  3. Step 3: Cross multiply
    4,620,356.64x = 6,373,532.34 × 2,686,403.43
  4. Step 4: Simplify right side
    4,620,356.64x = 17,121,879,139,391.93
  5. Step 5: Solve for x
    x = 17,121,879,139,391.93/4,620,356.64
  6. Step 6: Final answer
    x = 3,705,748.38

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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.