Home / 2,370,720.90-3,271,594.56-1,282,992.72

Finding the Fourth Proportional to 2,370,720.90, 3,271,594.56 and 1,282,992.72

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Solution

The fourth proportional to 2,370,720.90, 3,271,594.56 and 1,282,992.72 is: 1,770,529.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,720.90 : 3,271,594.56 = 1,282,992.72 : x
  2. Step 2: Convert to fraction form
    2,370,720.90/3,271,594.56 = 1,282,992.72/x
  3. Step 3: Cross multiply
    2,370,720.90x = 3,271,594.56 × 1,282,992.72
  4. Step 4: Simplify right side
    2,370,720.90x = 4,197,432,003,271.60
  5. Step 5: Solve for x
    x = 4,197,432,003,271.60/2,370,720.90
  6. Step 6: Final answer
    x = 1,770,529.80

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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.