Home / 2,646,111.80-3,964,159.46-1,563,386.44

Finding the Fourth Proportional to 2,646,111.80, 3,964,159.46 and 1,563,386.44

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Solution

The fourth proportional to 2,646,111.80, 3,964,159.46 and 1,563,386.44 is: 2,342,120.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,111.80 : 3,964,159.46 = 1,563,386.44 : x
  2. Step 2: Convert to fraction form
    2,646,111.80/3,964,159.46 = 1,563,386.44/x
  3. Step 3: Cross multiply
    2,646,111.80x = 3,964,159.46 × 1,563,386.44
  4. Step 4: Simplify right side
    2,646,111.80x = 6,197,513,145,761.72
  5. Step 5: Solve for x
    x = 6,197,513,145,761.72/2,646,111.80
  6. Step 6: Final answer
    x = 2,342,120.67

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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.