Home / 2,922,613-4,382,169.90-1,214,698.12

Finding the Fourth Proportional to 2,922,613, 4,382,169.90 and 1,214,698.12

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Solution

The fourth proportional to 2,922,613, 4,382,169.90 and 1,214,698.12 is: 1,821,320.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,613 : 4,382,169.90 = 1,214,698.12 : x
  2. Step 2: Convert to fraction form
    2,922,613/4,382,169.90 = 1,214,698.12/x
  3. Step 3: Cross multiply
    2,922,613x = 4,382,169.90 × 1,214,698.12
  4. Step 4: Simplify right side
    2,922,613x = 5,323,013,539,050.59
  5. Step 5: Solve for x
    x = 5,323,013,539,050.59/2,922,613
  6. Step 6: Final answer
    x = 1,821,320.01

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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.