Home / 3,043,020.90-4,565,139.66-1,123,942.98

Finding the Fourth Proportional to 3,043,020.90, 4,565,139.66 and 1,123,942.98

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Solution

The fourth proportional to 3,043,020.90, 4,565,139.66 and 1,123,942.98 is: 1,686,139.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,020.90 : 4,565,139.66 = 1,123,942.98 : x
  2. Step 2: Convert to fraction form
    3,043,020.90/4,565,139.66 = 1,123,942.98/x
  3. Step 3: Cross multiply
    3,043,020.90x = 4,565,139.66 × 1,123,942.98
  4. Step 4: Simplify right side
    3,043,020.90x = 5,130,956,673,576.59
  5. Step 5: Solve for x
    x = 5,130,956,673,576.59/3,043,020.90
  6. Step 6: Final answer
    x = 1,686,139.15

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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.