Home / 2,686,621.29-4,030,463.81-767,548.85

Finding the Fourth Proportional to 2,686,621.29, 4,030,463.81 and 767,548.85

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Solution

The fourth proportional to 2,686,621.29, 4,030,463.81 and 767,548.85 is: 1,151,475.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,621.29 : 4,030,463.81 = 767,548.85 : x
  2. Step 2: Convert to fraction form
    2,686,621.29/4,030,463.81 = 767,548.85/x
  3. Step 3: Cross multiply
    2,686,621.29x = 4,030,463.81 × 767,548.85
  4. Step 4: Simplify right side
    2,686,621.29x = 3,093,577,838,342.06
  5. Step 5: Solve for x
    x = 3,093,577,838,342.06/2,686,621.29
  6. Step 6: Final answer
    x = 1,151,475.22

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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.