Home / 2,228,397.38-3,075,201.23-1,310,665.35

Finding the Fourth Proportional to 2,228,397.38, 3,075,201.23 and 1,310,665.35

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Solution

The fourth proportional to 2,228,397.38, 3,075,201.23 and 1,310,665.35 is: 1,808,725.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,397.38 : 3,075,201.23 = 1,310,665.35 : x
  2. Step 2: Convert to fraction form
    2,228,397.38/3,075,201.23 = 1,310,665.35/x
  3. Step 3: Cross multiply
    2,228,397.38x = 3,075,201.23 × 1,310,665.35
  4. Step 4: Simplify right side
    2,228,397.38x = 4,030,559,696,438.38
  5. Step 5: Solve for x
    x = 4,030,559,696,438.38/2,228,397.38
  6. Step 6: Final answer
    x = 1,808,725.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.