Home / 1,695,235.10-2,546,999.85-1,275,331.10

Finding the Fourth Proportional to 1,695,235.10, 2,546,999.85 and 1,275,331.10

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Solution

The fourth proportional to 1,695,235.10, 2,546,999.85 and 1,275,331.10 is: 1,916,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,235.10 : 2,546,999.85 = 1,275,331.10 : x
  2. Step 2: Convert to fraction form
    1,695,235.10/2,546,999.85 = 1,275,331.10/x
  3. Step 3: Cross multiply
    1,695,235.10x = 2,546,999.85 × 1,275,331.10
  4. Step 4: Simplify right side
    1,695,235.10x = 3,248,268,120,400.34
  5. Step 5: Solve for x
    x = 3,248,268,120,400.34/1,695,235.10
  6. Step 6: Final answer
    x = 1,916,116.60

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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.