Home / 3,391,526.40-5,087,289.60-1,370,738.40

Finding the Fourth Proportional to 3,391,526.40, 5,087,289.60 and 1,370,738.40

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Solution

The fourth proportional to 3,391,526.40, 5,087,289.60 and 1,370,738.40 is: 2,056,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,526.40 : 5,087,289.60 = 1,370,738.40 : x
  2. Step 2: Convert to fraction form
    3,391,526.40/5,087,289.60 = 1,370,738.40/x
  3. Step 3: Cross multiply
    3,391,526.40x = 5,087,289.60 × 1,370,738.40
  4. Step 4: Simplify right side
    3,391,526.40x = 6,973,343,206,640.64
  5. Step 5: Solve for x
    x = 6,973,343,206,640.64/3,391,526.40
  6. Step 6: Final answer
    x = 2,056,107.60

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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.