Home / 3,570,031.14-4,926,648.80-1,938,441.66

Finding the Fourth Proportional to 3,570,031.14, 4,926,648.80 and 1,938,441.66

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Solution

The fourth proportional to 3,570,031.14, 4,926,648.80 and 1,938,441.66 is: 2,675,052.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,031.14 : 4,926,648.80 = 1,938,441.66 : x
  2. Step 2: Convert to fraction form
    3,570,031.14/4,926,648.80 = 1,938,441.66/x
  3. Step 3: Cross multiply
    3,570,031.14x = 4,926,648.80 × 1,938,441.66
  4. Step 4: Simplify right side
    3,570,031.14x = 9,550,021,278,109.01
  5. Step 5: Solve for x
    x = 9,550,021,278,109.01/3,570,031.14
  6. Step 6: Final answer
    x = 2,675,052.65

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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.