Home / 2,767,939.80-4,153,659.30-1,630,699.80

Finding the Fourth Proportional to 2,767,939.80, 4,153,659.30 and 1,630,699.80

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Solution

The fourth proportional to 2,767,939.80, 4,153,659.30 and 1,630,699.80 is: 2,447,080.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,939.80 : 4,153,659.30 = 1,630,699.80 : x
  2. Step 2: Convert to fraction form
    2,767,939.80/4,153,659.30 = 1,630,699.80/x
  3. Step 3: Cross multiply
    2,767,939.80x = 4,153,659.30 × 1,630,699.80
  4. Step 4: Simplify right side
    2,767,939.80x = 6,773,371,389,778.14
  5. Step 5: Solve for x
    x = 6,773,371,389,778.14/2,767,939.80
  6. Step 6: Final answer
    x = 2,447,080.46

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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.