Home / 1,648,176.86-2,471,741.57-1,540,588.25

Finding the Fourth Proportional to 1,648,176.86, 2,471,741.57 and 1,540,588.25

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Solution

The fourth proportional to 1,648,176.86, 2,471,741.57 and 1,540,588.25 is: 2,310,392.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,176.86 : 2,471,741.57 = 1,540,588.25 : x
  2. Step 2: Convert to fraction form
    1,648,176.86/2,471,741.57 = 1,540,588.25/x
  3. Step 3: Cross multiply
    1,648,176.86x = 2,471,741.57 × 1,540,588.25
  4. Step 4: Simplify right side
    1,648,176.86x = 3,807,936,029,809.38
  5. Step 5: Solve for x
    x = 3,807,936,029,809.38/1,648,176.86
  6. Step 6: Final answer
    x = 2,310,392.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.