Home / 2,070,780.73-3,106,507.67-611,975.19

Finding the Fourth Proportional to 2,070,780.73, 3,106,507.67 and 611,975.19

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Solution

The fourth proportional to 2,070,780.73, 3,106,507.67 and 611,975.19 is: 918,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,780.73 : 3,106,507.67 = 611,975.19 : x
  2. Step 2: Convert to fraction form
    2,070,780.73/3,106,507.67 = 611,975.19/x
  3. Step 3: Cross multiply
    2,070,780.73x = 3,106,507.67 × 611,975.19
  4. Step 4: Simplify right side
    2,070,780.73x = 1,901,105,608,405.37
  5. Step 5: Solve for x
    x = 1,901,105,608,405.37/2,070,780.73
  6. Step 6: Final answer
    x = 918,062.25

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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.