Home / 3,506,788.89-4,837,585.68-2,129,766.21

Finding the Fourth Proportional to 3,506,788.89, 4,837,585.68 and 2,129,766.21

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Solution

The fourth proportional to 3,506,788.89, 4,837,585.68 and 2,129,766.21 is: 2,937,994.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,788.89 : 4,837,585.68 = 2,129,766.21 : x
  2. Step 2: Convert to fraction form
    3,506,788.89/4,837,585.68 = 2,129,766.21/x
  3. Step 3: Cross multiply
    3,506,788.89x = 4,837,585.68 × 2,129,766.21
  4. Step 4: Simplify right side
    3,506,788.89x = 10,302,926,519,243.87
  5. Step 5: Solve for x
    x = 10,302,926,519,243.87/3,506,788.89
  6. Step 6: Final answer
    x = 2,937,994.51

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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.