Home / 2,998,423.68-4,499,113-1,401,097.20

Finding the Fourth Proportional to 2,998,423.68, 4,499,113 and 1,401,097.20

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Solution

The fourth proportional to 2,998,423.68, 4,499,113 and 1,401,097.20 is: 2,102,336.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,423.68 : 4,499,113 = 1,401,097.20 : x
  2. Step 2: Convert to fraction form
    2,998,423.68/4,499,113 = 1,401,097.20/x
  3. Step 3: Cross multiply
    2,998,423.68x = 4,499,113 × 1,401,097.20
  4. Step 4: Simplify right side
    2,998,423.68x = 6,303,694,626,783.60
  5. Step 5: Solve for x
    x = 6,303,694,626,783.60/2,998,423.68
  6. Step 6: Final answer
    x = 2,102,336.19

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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.