Home / 2,370,417.32-3,271,184.57-1,282,688.90

Finding the Fourth Proportional to 2,370,417.32, 3,271,184.57 and 1,282,688.90

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Solution

The fourth proportional to 2,370,417.32, 3,271,184.57 and 1,282,688.90 is: 1,770,115.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,417.32 : 3,271,184.57 = 1,282,688.90 : x
  2. Step 2: Convert to fraction form
    2,370,417.32/3,271,184.57 = 1,282,688.90/x
  3. Step 3: Cross multiply
    2,370,417.32x = 3,271,184.57 × 1,282,688.90
  4. Step 4: Simplify right side
    2,370,417.32x = 4,195,912,131,376.83
  5. Step 5: Solve for x
    x = 4,195,912,131,376.83/2,370,417.32
  6. Step 6: Final answer
    x = 1,770,115.37

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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.