Home / 3,506,355.63-5,262,766.61-1,778,438.43

Finding the Fourth Proportional to 3,506,355.63, 5,262,766.61 and 1,778,438.43

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Solution

The fourth proportional to 3,506,355.63, 5,262,766.61 and 1,778,438.43 is: 2,669,297.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,355.63 : 5,262,766.61 = 1,778,438.43 : x
  2. Step 2: Convert to fraction form
    3,506,355.63/5,262,766.61 = 1,778,438.43/x
  3. Step 3: Cross multiply
    3,506,355.63x = 5,262,766.61 × 1,778,438.43
  4. Step 4: Simplify right side
    3,506,355.63x = 9,359,506,378,452.63
  5. Step 5: Solve for x
    x = 9,359,506,378,452.63/3,506,355.63
  6. Step 6: Final answer
    x = 2,669,297.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.