Home / 3,415,900.86-4,713,801.60-2,039,468.67

Finding the Fourth Proportional to 3,415,900.86, 4,713,801.60 and 2,039,468.67

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Solution

The fourth proportional to 3,415,900.86, 4,713,801.60 and 2,039,468.67 is: 2,814,382.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,900.86 : 4,713,801.60 = 2,039,468.67 : x
  2. Step 2: Convert to fraction form
    3,415,900.86/4,713,801.60 = 2,039,468.67/x
  3. Step 3: Cross multiply
    3,415,900.86x = 4,713,801.60 × 2,039,468.67
  4. Step 4: Simplify right side
    3,415,900.86x = 9,613,650,679,795.87
  5. Step 5: Solve for x
    x = 9,613,650,679,795.87/3,415,900.86
  6. Step 6: Final answer
    x = 2,814,382.23

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Double scale
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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.