Home / 4,990,701.26-7,485,271.04-1,624,885.58

Finding the Fourth Proportional to 4,990,701.26, 7,485,271.04 and 1,624,885.58

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Solution

The fourth proportional to 4,990,701.26, 7,485,271.04 and 1,624,885.58 is: 2,437,074.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,701.26 : 7,485,271.04 = 1,624,885.58 : x
  2. Step 2: Convert to fraction form
    4,990,701.26/7,485,271.04 = 1,624,885.58/x
  3. Step 3: Cross multiply
    4,990,701.26x = 7,485,271.04 × 1,624,885.58
  4. Step 4: Simplify right side
    4,990,701.26x = 12,162,708,929,736.82
  5. Step 5: Solve for x
    x = 12,162,708,929,736.82/4,990,701.26
  6. Step 6: Final answer
    x = 2,437,074.13

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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.