Home / 2,047,917.40-3,073,412.10-1,050,131.80

Finding the Fourth Proportional to 2,047,917.40, 3,073,412.10 and 1,050,131.80

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Solution

The fourth proportional to 2,047,917.40, 3,073,412.10 and 1,050,131.80 is: 1,575,985.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,917.40 : 3,073,412.10 = 1,050,131.80 : x
  2. Step 2: Convert to fraction form
    2,047,917.40/3,073,412.10 = 1,050,131.80/x
  3. Step 3: Cross multiply
    2,047,917.40x = 3,073,412.10 × 1,050,131.80
  4. Step 4: Simplify right side
    2,047,917.40x = 3,227,487,780,714.78
  5. Step 5: Solve for x
    x = 3,227,487,780,714.78/2,047,917.40
  6. Step 6: Final answer
    x = 1,575,985.33

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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.