Home / 4,549,401.51-6,826,228.44-1,990,284.81

Finding the Fourth Proportional to 4,549,401.51, 6,826,228.44 and 1,990,284.81

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Solution

The fourth proportional to 4,549,401.51, 6,826,228.44 and 1,990,284.81 is: 2,986,357.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549,401.51 : 6,826,228.44 = 1,990,284.81 : x
  2. Step 2: Convert to fraction form
    4,549,401.51/6,826,228.44 = 1,990,284.81/x
  3. Step 3: Cross multiply
    4,549,401.51x = 6,826,228.44 × 1,990,284.81
  4. Step 4: Simplify right side
    4,549,401.51x = 13,586,138,773,722.00
  5. Step 5: Solve for x
    x = 13,586,138,773,722.00/4,549,401.51
  6. Step 6: Final answer
    x = 2,986,357.38

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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.