Home / 3,001,795.41-4,142,479.26-1,625,139.42

Finding the Fourth Proportional to 3,001,795.41, 4,142,479.26 and 1,625,139.42

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Solution

The fourth proportional to 3,001,795.41, 4,142,479.26 and 1,625,139.42 is: 2,242,693.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,795.41 : 4,142,479.26 = 1,625,139.42 : x
  2. Step 2: Convert to fraction form
    3,001,795.41/4,142,479.26 = 1,625,139.42/x
  3. Step 3: Cross multiply
    3,001,795.41x = 4,142,479.26 × 1,625,139.42
  4. Step 4: Simplify right side
    3,001,795.41x = 6,732,106,341,958.43
  5. Step 5: Solve for x
    x = 6,732,106,341,958.43/3,001,795.41
  6. Step 6: Final answer
    x = 2,242,693.26

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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.