Home / 4,580,984.80-6,869,727.60-1,385,048.80

Finding the Fourth Proportional to 4,580,984.80, 6,869,727.60 and 1,385,048.80

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Solution

The fourth proportional to 4,580,984.80, 6,869,727.60 and 1,385,048.80 is: 2,077,044.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,984.80 : 6,869,727.60 = 1,385,048.80 : x
  2. Step 2: Convert to fraction form
    4,580,984.80/6,869,727.60 = 1,385,048.80/x
  3. Step 3: Cross multiply
    4,580,984.80x = 6,869,727.60 × 1,385,048.80
  4. Step 4: Simplify right side
    4,580,984.80x = 9,514,907,968,706.88
  5. Step 5: Solve for x
    x = 9,514,907,968,706.88/4,580,984.80
  6. Step 6: Final answer
    x = 2,077,044.21

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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.