Home / 3,049,685.57-4,574,561.15-919,788.14

Finding the Fourth Proportional to 3,049,685.57, 4,574,561.15 and 919,788.14

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Solution

The fourth proportional to 3,049,685.57, 4,574,561.15 and 919,788.14 is: 1,379,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,685.57 : 4,574,561.15 = 919,788.14 : x
  2. Step 2: Convert to fraction form
    3,049,685.57/4,574,561.15 = 919,788.14/x
  3. Step 3: Cross multiply
    3,049,685.57x = 4,574,561.15 × 919,788.14
  4. Step 4: Simplify right side
    3,049,685.57x = 4,207,627,105,210.63
  5. Step 5: Solve for x
    x = 4,207,627,105,210.63/3,049,685.57
  6. Step 6: Final answer
    x = 1,379,692.10

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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.