Home / 2,990,514.83-4,126,857.81-1,701,327.74

Finding the Fourth Proportional to 2,990,514.83, 4,126,857.81 and 1,701,327.74

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Solution

The fourth proportional to 2,990,514.83, 4,126,857.81 and 1,701,327.74 is: 2,347,802.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,514.83 : 4,126,857.81 = 1,701,327.74 : x
  2. Step 2: Convert to fraction form
    2,990,514.83/4,126,857.81 = 1,701,327.74/x
  3. Step 3: Cross multiply
    2,990,514.83x = 4,126,857.81 × 1,701,327.74
  4. Step 4: Simplify right side
    2,990,514.83x = 7,021,137,671,188.65
  5. Step 5: Solve for x
    x = 7,021,137,671,188.65/2,990,514.83
  6. Step 6: Final answer
    x = 2,347,802.33

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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.