Home / 4,243,511.48-6,365,325.60-1,210,876.34

Finding the Fourth Proportional to 4,243,511.48, 6,365,325.60 and 1,210,876.34

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Solution

The fourth proportional to 4,243,511.48, 6,365,325.60 and 1,210,876.34 is: 1,816,331.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,511.48 : 6,365,325.60 = 1,210,876.34 : x
  2. Step 2: Convert to fraction form
    4,243,511.48/6,365,325.60 = 1,210,876.34/x
  3. Step 3: Cross multiply
    4,243,511.48x = 6,365,325.60 × 1,210,876.34
  4. Step 4: Simplify right side
    4,243,511.48x = 7,707,622,133,609.68
  5. Step 5: Solve for x
    x = 7,707,622,133,609.68/4,243,511.48
  6. Step 6: Final answer
    x = 1,816,331.16

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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.