Home / 3,905,551.30-5,858,881.53-1,210,088.38

Finding the Fourth Proportional to 3,905,551.30, 5,858,881.53 and 1,210,088.38

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Solution

The fourth proportional to 3,905,551.30, 5,858,881.53 and 1,210,088.38 is: 1,815,304.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,551.30 : 5,858,881.53 = 1,210,088.38 : x
  2. Step 2: Convert to fraction form
    3,905,551.30/5,858,881.53 = 1,210,088.38/x
  3. Step 3: Cross multiply
    3,905,551.30x = 5,858,881.53 × 1,210,088.38
  4. Step 4: Simplify right side
    3,905,551.30x = 7,089,764,423,904.77
  5. Step 5: Solve for x
    x = 7,089,764,423,904.77/3,905,551.30
  6. Step 6: Final answer
    x = 1,815,304.39

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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.