Home / 4,812,676.60-7,215,515.70-1,971,326.20

Finding the Fourth Proportional to 4,812,676.60, 7,215,515.70 and 1,971,326.20

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Solution

The fourth proportional to 4,812,676.60, 7,215,515.70 and 1,971,326.20 is: 2,955,555.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,676.60 : 7,215,515.70 = 1,971,326.20 : x
  2. Step 2: Convert to fraction form
    4,812,676.60/7,215,515.70 = 1,971,326.20/x
  3. Step 3: Cross multiply
    4,812,676.60x = 7,215,515.70 × 1,971,326.20
  4. Step 4: Simplify right side
    4,812,676.60x = 14,224,135,145,921.34
  5. Step 5: Solve for x
    x = 14,224,135,145,921.34/4,812,676.60
  6. Step 6: Final answer
    x = 2,955,555.99

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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.