Home / 3,353,895.79-5,030,926.00-1,223,979.53

Finding the Fourth Proportional to 3,353,895.79, 5,030,926.00 and 1,223,979.53

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Solution

The fourth proportional to 3,353,895.79, 5,030,926.00 and 1,223,979.53 is: 1,835,999.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,895.79 : 5,030,926.00 = 1,223,979.53 : x
  2. Step 2: Convert to fraction form
    3,353,895.79/5,030,926.00 = 1,223,979.53/x
  3. Step 3: Cross multiply
    3,353,895.79x = 5,030,926.00 × 1,223,979.53
  4. Step 4: Simplify right side
    3,353,895.79x = 6,157,750,412,730.20
  5. Step 5: Solve for x
    x = 6,157,750,412,730.20/3,353,895.79
  6. Step 6: Final answer
    x = 1,835,999.33

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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.