Home / 2,100,564.04-2,898,790.18-1,195,146.04

Finding the Fourth Proportional to 2,100,564.04, 2,898,790.18 and 1,195,146.04

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Solution

The fourth proportional to 2,100,564.04, 2,898,790.18 and 1,195,146.04 is: 1,649,308.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,564.04 : 2,898,790.18 = 1,195,146.04 : x
  2. Step 2: Convert to fraction form
    2,100,564.04/2,898,790.18 = 1,195,146.04/x
  3. Step 3: Cross multiply
    2,100,564.04x = 2,898,790.18 × 1,195,146.04
  4. Step 4: Simplify right side
    2,100,564.04x = 3,464,477,604,417.89
  5. Step 5: Solve for x
    x = 3,464,477,604,417.89/2,100,564.04
  6. Step 6: Final answer
    x = 1,649,308.25

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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.