Home / 2,080,106.33-2,870,831.80-1,197,037.31

Finding the Fourth Proportional to 2,080,106.33, 2,870,831.80 and 1,197,037.31

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Solution

The fourth proportional to 2,080,106.33, 2,870,831.80 and 1,197,037.31 is: 1,652,075.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,106.33 : 2,870,831.80 = 1,197,037.31 : x
  2. Step 2: Convert to fraction form
    2,080,106.33/2,870,831.80 = 1,197,037.31/x
  3. Step 3: Cross multiply
    2,080,106.33x = 2,870,831.80 × 1,197,037.31
  4. Step 4: Simplify right side
    2,080,106.33x = 3,436,492,762,476.60
  5. Step 5: Solve for x
    x = 3,436,492,762,476.60/2,080,106.33
  6. Step 6: Final answer
    x = 1,652,075.53

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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.