Home / 3,683,416.20-5,525,085.40-1,439,534.76

Finding the Fourth Proportional to 3,683,416.20, 5,525,085.40 and 1,439,534.76

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Solution

The fourth proportional to 3,683,416.20, 5,525,085.40 and 1,439,534.76 is: 2,159,286.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,416.20 : 5,525,085.40 = 1,439,534.76 : x
  2. Step 2: Convert to fraction form
    3,683,416.20/5,525,085.40 = 1,439,534.76/x
  3. Step 3: Cross multiply
    3,683,416.20x = 5,525,085.40 × 1,439,534.76
  4. Step 4: Simplify right side
    3,683,416.20x = 7,953,552,485,268.51
  5. Step 5: Solve for x
    x = 7,953,552,485,268.51/3,683,416.20
  6. Step 6: Final answer
    x = 2,159,286.94

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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.