Home / 5,845,784.40-8,768,478.96-2,059,168.32

Finding the Fourth Proportional to 5,845,784.40, 8,768,478.96 and 2,059,168.32

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Solution

The fourth proportional to 5,845,784.40, 8,768,478.96 and 2,059,168.32 is: 3,088,682.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845,784.40 : 8,768,478.96 = 2,059,168.32 : x
  2. Step 2: Convert to fraction form
    5,845,784.40/8,768,478.96 = 2,059,168.32/x
  3. Step 3: Cross multiply
    5,845,784.40x = 8,768,478.96 × 2,059,168.32
  4. Step 4: Simplify right side
    5,845,784.40x = 18,055,774,089,018.55
  5. Step 5: Solve for x
    x = 18,055,774,089,018.55/5,845,784.40
  6. Step 6: Final answer
    x = 3,088,682.86

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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.