Home / 3,820,036.98-5,271,539.88-2,101,157.04

Finding the Fourth Proportional to 3,820,036.98, 5,271,539.88 and 2,101,157.04

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Solution

The fourth proportional to 3,820,036.98, 5,271,539.88 and 2,101,157.04 is: 2,899,535.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,036.98 : 5,271,539.88 = 2,101,157.04 : x
  2. Step 2: Convert to fraction form
    3,820,036.98/5,271,539.88 = 2,101,157.04/x
  3. Step 3: Cross multiply
    3,820,036.98x = 5,271,539.88 × 2,101,157.04
  4. Step 4: Simplify right side
    3,820,036.98x = 11,076,333,130,502.76
  5. Step 5: Solve for x
    x = 11,076,333,130,502.76/3,820,036.98
  6. Step 6: Final answer
    x = 2,899,535.58

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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.