Home / 3,355,116.36-5,032,840.40-959,313.48

Finding the Fourth Proportional to 3,355,116.36, 5,032,840.40 and 959,313.48

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Solution

The fourth proportional to 3,355,116.36, 5,032,840.40 and 959,313.48 is: 1,439,017.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,116.36 : 5,032,840.40 = 959,313.48 : x
  2. Step 2: Convert to fraction form
    3,355,116.36/5,032,840.40 = 959,313.48/x
  3. Step 3: Cross multiply
    3,355,116.36x = 5,032,840.40 × 959,313.48
  4. Step 4: Simplify right side
    3,355,116.36x = 4,828,071,638,408.59
  5. Step 5: Solve for x
    x = 4,828,071,638,408.59/3,355,116.36
  6. Step 6: Final answer
    x = 1,439,017.64

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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.