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Finding the Fourth Proportional to 4,445,905.60, 6,241,064 and 4,445,905.60

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Solution

The fourth proportional to 4,445,905.60, 6,241,064 and 4,445,905.60 is: 6,241,064

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,905.60 : 6,241,064 = 4,445,905.60 : x
  2. Step 2: Convert to fraction form
    4,445,905.60/6,241,064 = 4,445,905.60/x
  3. Step 3: Cross multiply
    4,445,905.60x = 6,241,064 × 4,445,905.60
  4. Step 4: Simplify right side
    4,445,905.60x = 27,747,181,387,558.40
  5. Step 5: Solve for x
    x = 27,747,181,387,558.40/4,445,905.60
  6. Step 6: Final answer
    x = 6,241,064

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.