Home / 2,136,740.88-2,948,590.44-1,169,685.93

Finding the Fourth Proportional to 2,136,740.88, 2,948,590.44 and 1,169,685.93

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Solution

The fourth proportional to 2,136,740.88, 2,948,590.44 and 1,169,685.93 is: 1,614,105.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,740.88 : 2,948,590.44 = 1,169,685.93 : x
  2. Step 2: Convert to fraction form
    2,136,740.88/2,948,590.44 = 1,169,685.93/x
  3. Step 3: Cross multiply
    2,136,740.88x = 2,948,590.44 × 1,169,685.93
  4. Step 4: Simplify right side
    2,136,740.88x = 3,448,924,751,000.51
  5. Step 5: Solve for x
    x = 3,448,924,751,000.51/2,136,740.88
  6. Step 6: Final answer
    x = 1,614,105.29

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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.