Home / 4,855,967.20-7,283,950.80-1,660,808.80

Finding the Fourth Proportional to 4,855,967.20, 7,283,950.80 and 1,660,808.80

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Solution

The fourth proportional to 4,855,967.20, 7,283,950.80 and 1,660,808.80 is: 2,491,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,967.20 : 7,283,950.80 = 1,660,808.80 : x
  2. Step 2: Convert to fraction form
    4,855,967.20/7,283,950.80 = 1,660,808.80/x
  3. Step 3: Cross multiply
    4,855,967.20x = 7,283,950.80 × 1,660,808.80
  4. Step 4: Simplify right side
    4,855,967.20x = 12,097,249,587,407.04
  5. Step 5: Solve for x
    x = 12,097,249,587,407.04/4,855,967.20
  6. Step 6: Final answer
    x = 2,491,213.20

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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.