Home / 2,997,623.77-4,136,713.62-1,690,871.47

Finding the Fourth Proportional to 2,997,623.77, 4,136,713.62 and 1,690,871.47

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Solution

The fourth proportional to 2,997,623.77, 4,136,713.62 and 1,690,871.47 is: 2,333,398.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,623.77 : 4,136,713.62 = 1,690,871.47 : x
  2. Step 2: Convert to fraction form
    2,997,623.77/4,136,713.62 = 1,690,871.47/x
  3. Step 3: Cross multiply
    2,997,623.77x = 4,136,713.62 × 1,690,871.47
  4. Step 4: Simplify right side
    2,997,623.77x = 6,994,651,039,618.42
  5. Step 5: Solve for x
    x = 6,994,651,039,618.42/2,997,623.77
  6. Step 6: Final answer
    x = 2,333,398.58

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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.