Home / 2,904,927.16-4,008,741.96-1,615,739.80

Finding the Fourth Proportional to 2,904,927.16, 4,008,741.96 and 1,615,739.80

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Solution

The fourth proportional to 2,904,927.16, 4,008,741.96 and 1,615,739.80 is: 2,229,688.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,927.16 : 4,008,741.96 = 1,615,739.80 : x
  2. Step 2: Convert to fraction form
    2,904,927.16/4,008,741.96 = 1,615,739.80/x
  3. Step 3: Cross multiply
    2,904,927.16x = 4,008,741.96 × 1,615,739.80
  4. Step 4: Simplify right side
    2,904,927.16x = 6,477,083,932,702.01
  5. Step 5: Solve for x
    x = 6,477,083,932,702.01/2,904,927.16
  6. Step 6: Final answer
    x = 2,229,688.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.