Home / 2,842,661.17-4,263,524.59-1,020,648.93

Finding the Fourth Proportional to 2,842,661.17, 4,263,524.59 and 1,020,648.93

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Solution

The fourth proportional to 2,842,661.17, 4,263,524.59 and 1,020,648.93 is: 1,530,805.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,661.17 : 4,263,524.59 = 1,020,648.93 : x
  2. Step 2: Convert to fraction form
    2,842,661.17/4,263,524.59 = 1,020,648.93/x
  3. Step 3: Cross multiply
    2,842,661.17x = 4,263,524.59 × 1,020,648.93
  4. Step 4: Simplify right side
    2,842,661.17x = 4,351,561,810,812.19
  5. Step 5: Solve for x
    x = 4,351,561,810,812.19/2,842,661.17
  6. Step 6: Final answer
    x = 1,530,805.66

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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.