Home / 3,637,738.40-5,455,106.27-1,241,776.22

Finding the Fourth Proportional to 3,637,738.40, 5,455,106.27 and 1,241,776.22

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Solution

The fourth proportional to 3,637,738.40, 5,455,106.27 and 1,241,776.22 is: 1,862,151.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,738.40 : 5,455,106.27 = 1,241,776.22 : x
  2. Step 2: Convert to fraction form
    3,637,738.40/5,455,106.27 = 1,241,776.22/x
  3. Step 3: Cross multiply
    3,637,738.40x = 5,455,106.27 × 1,241,776.22
  4. Step 4: Simplify right side
    3,637,738.40x = 6,774,021,237,450.02
  5. Step 5: Solve for x
    x = 6,774,021,237,450.02/3,637,738.40
  6. Step 6: Final answer
    x = 1,862,151.84

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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.