Home / 2,051,231.60-3,076,847.40-1,413,502.40

Finding the Fourth Proportional to 2,051,231.60, 3,076,847.40 and 1,413,502.40

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Solution

The fourth proportional to 2,051,231.60, 3,076,847.40 and 1,413,502.40 is: 2,120,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,231.60 : 3,076,847.40 = 1,413,502.40 : x
  2. Step 2: Convert to fraction form
    2,051,231.60/3,076,847.40 = 1,413,502.40/x
  3. Step 3: Cross multiply
    2,051,231.60x = 3,076,847.40 × 1,413,502.40
  4. Step 4: Simplify right side
    2,051,231.60x = 4,349,131,184,333.76
  5. Step 5: Solve for x
    x = 4,349,131,184,333.76/2,051,231.60
  6. Step 6: Final answer
    x = 2,120,253.60

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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.