Home / 2,686,534.55-4,030,333.65-767,462.33

Finding the Fourth Proportional to 2,686,534.55, 4,030,333.65 and 767,462.33

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Solution

The fourth proportional to 2,686,534.55, 4,030,333.65 and 767,462.33 is: 1,151,345.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,534.55 : 4,030,333.65 = 767,462.33 : x
  2. Step 2: Convert to fraction form
    2,686,534.55/4,030,333.65 = 767,462.33/x
  3. Step 3: Cross multiply
    2,686,534.55x = 4,030,333.65 × 767,462.33
  4. Step 4: Simplify right side
    2,686,534.55x = 3,093,129,233,554.74
  5. Step 5: Solve for x
    x = 3,093,129,233,554.74/2,686,534.55
  6. Step 6: Final answer
    x = 1,151,345.42

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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.