Home / 4,166,240.80-6,249,706.80-1,326,272.80

Finding the Fourth Proportional to 4,166,240.80, 6,249,706.80 and 1,326,272.80

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Solution

The fourth proportional to 4,166,240.80, 6,249,706.80 and 1,326,272.80 is: 1,989,519.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166,240.80 : 6,249,706.80 = 1,326,272.80 : x
  2. Step 2: Convert to fraction form
    4,166,240.80/6,249,706.80 = 1,326,272.80/x
  3. Step 3: Cross multiply
    4,166,240.80x = 6,249,706.80 × 1,326,272.80
  4. Step 4: Simplify right side
    4,166,240.80x = 8,288,816,136,815.04
  5. Step 5: Solve for x
    x = 8,288,816,136,815.04/4,166,240.80
  6. Step 6: Final answer
    x = 1,989,519.22

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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.