Home / 4,429,274.49-6,636,432.19-2,719,855.15

Finding the Fourth Proportional to 4,429,274.49, 6,636,432.19 and 2,719,855.15

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Solution

The fourth proportional to 4,429,274.49, 6,636,432.19 and 2,719,855.15 is: 4,075,189.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,274.49 : 6,636,432.19 = 2,719,855.15 : x
  2. Step 2: Convert to fraction form
    4,429,274.49/6,636,432.19 = 2,719,855.15/x
  3. Step 3: Cross multiply
    4,429,274.49x = 6,636,432.19 × 2,719,855.15
  4. Step 4: Simplify right side
    4,429,274.49x = 18,050,134,269,597.28
  5. Step 5: Solve for x
    x = 18,050,134,269,597.28/4,429,274.49
  6. Step 6: Final answer
    x = 4,075,189.81

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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.