Home / 4,587,979.63-6,881,524.74-1,393,133.89

Finding the Fourth Proportional to 4,587,979.63, 6,881,524.74 and 1,393,133.89

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Solution

The fourth proportional to 4,587,979.63, 6,881,524.74 and 1,393,133.89 is: 2,089,565.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587,979.63 : 6,881,524.74 = 1,393,133.89 : x
  2. Step 2: Convert to fraction form
    4,587,979.63/6,881,524.74 = 1,393,133.89/x
  3. Step 3: Cross multiply
    4,587,979.63x = 6,881,524.74 × 1,393,133.89
  4. Step 4: Simplify right side
    4,587,979.63x = 9,586,885,330,167.44
  5. Step 5: Solve for x
    x = 9,586,885,330,167.44/4,587,979.63
  6. Step 6: Final answer
    x = 2,089,565.80

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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.