Home / 3,247,807.20-4,869,637.20-1,355,301.60

Finding the Fourth Proportional to 3,247,807.20, 4,869,637.20 and 1,355,301.60

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Solution

The fourth proportional to 3,247,807.20, 4,869,637.20 and 1,355,301.60 is: 2,032,087.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,807.20 : 4,869,637.20 = 1,355,301.60 : x
  2. Step 2: Convert to fraction form
    3,247,807.20/4,869,637.20 = 1,355,301.60/x
  3. Step 3: Cross multiply
    3,247,807.20x = 4,869,637.20 × 1,355,301.60
  4. Step 4: Simplify right side
    3,247,807.20x = 6,599,827,088,579.52
  5. Step 5: Solve for x
    x = 6,599,827,088,579.52/3,247,807.20
  6. Step 6: Final answer
    x = 2,032,087.09

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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.