Home / 2,997,613.22-4,136,699.03-1,690,860.87

Finding the Fourth Proportional to 2,997,613.22, 4,136,699.03 and 1,690,860.87

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Solution

The fourth proportional to 2,997,613.22, 4,136,699.03 and 1,690,860.87 is: 2,333,383.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,613.22 : 4,136,699.03 = 1,690,860.87 : x
  2. Step 2: Convert to fraction form
    2,997,613.22/4,136,699.03 = 1,690,860.87/x
  3. Step 3: Cross multiply
    2,997,613.22x = 4,136,699.03 × 1,690,860.87
  4. Step 4: Simplify right side
    2,997,613.22x = 6,994,582,512,339.65
  5. Step 5: Solve for x
    x = 6,994,582,512,339.65/2,997,613.22
  6. Step 6: Final answer
    x = 2,333,383.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.