Home / 3,735,017.51-5,154,334.84-2,165,454.37

Finding the Fourth Proportional to 3,735,017.51, 5,154,334.84 and 2,165,454.37

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Solution

The fourth proportional to 3,735,017.51, 5,154,334.84 and 2,165,454.37 is: 2,988,333.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735,017.51 : 5,154,334.84 = 2,165,454.37 : x
  2. Step 2: Convert to fraction form
    3,735,017.51/5,154,334.84 = 2,165,454.37/x
  3. Step 3: Cross multiply
    3,735,017.51x = 5,154,334.84 × 2,165,454.37
  4. Step 4: Simplify right side
    3,735,017.51x = 11,161,476,885,421.78
  5. Step 5: Solve for x
    x = 11,161,476,885,421.78/3,735,017.51
  6. Step 6: Final answer
    x = 2,988,333.22

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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.