Home / 3,315,516.45-4,973,274.68-1,185,471.40

Finding the Fourth Proportional to 3,315,516.45, 4,973,274.68 and 1,185,471.40

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Solution

The fourth proportional to 3,315,516.45, 4,973,274.68 and 1,185,471.40 is: 1,778,207.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,516.45 : 4,973,274.68 = 1,185,471.40 : x
  2. Step 2: Convert to fraction form
    3,315,516.45/4,973,274.68 = 1,185,471.40/x
  3. Step 3: Cross multiply
    3,315,516.45x = 4,973,274.68 × 1,185,471.40
  4. Step 4: Simplify right side
    3,315,516.45x = 5,895,674,891,782.64
  5. Step 5: Solve for x
    x = 5,895,674,891,782.64/3,315,516.45
  6. Step 6: Final answer
    x = 1,778,207.10

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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.