Home / 4,733,885.40-7,100,828.10-1,539,115.80

Finding the Fourth Proportional to 4,733,885.40, 7,100,828.10 and 1,539,115.80

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Solution

The fourth proportional to 4,733,885.40, 7,100,828.10 and 1,539,115.80 is: 2,308,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,733,885.40 : 7,100,828.10 = 1,539,115.80 : x
  2. Step 2: Convert to fraction form
    4,733,885.40/7,100,828.10 = 1,539,115.80/x
  3. Step 3: Cross multiply
    4,733,885.40x = 7,100,828.10 × 1,539,115.80
  4. Step 4: Simplify right side
    4,733,885.40x = 10,928,996,721,793.98
  5. Step 5: Solve for x
    x = 10,928,996,721,793.98/4,733,885.40
  6. Step 6: Final answer
    x = 2,308,673.70

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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.