Home / 2,998,421.68-4,499,110-1,401,095.20

Finding the Fourth Proportional to 2,998,421.68, 4,499,110 and 1,401,095.20

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Solution

The fourth proportional to 2,998,421.68, 4,499,110 and 1,401,095.20 is: 2,102,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,421.68 : 4,499,110 = 1,401,095.20 : x
  2. Step 2: Convert to fraction form
    2,998,421.68/4,499,110 = 1,401,095.20/x
  3. Step 3: Cross multiply
    2,998,421.68x = 4,499,110 × 1,401,095.20
  4. Step 4: Simplify right side
    2,998,421.68x = 6,303,681,425,272
  5. Step 5: Solve for x
    x = 6,303,681,425,272/2,998,421.68
  6. Step 6: Final answer
    x = 2,102,333.19

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1.5x scale

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.