Finding the Fourth Proportional to 4,217,533.11, 6,326,089.44 and 1,485,215.34
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Solution
The fourth proportional to 4,217,533.11, 6,326,089.44 and 1,485,215.34 is: 2,227,748.98
Step by Step Solution
- Step 1: Write the proportion equation
4,217,533.11 : 6,326,089.44 = 1,485,215.34 : x - Step 2: Convert to fraction form
4,217,533.11/6,326,089.44 = 1,485,215.34/x - Step 3: Cross multiply
4,217,533.11x = 6,326,089.44 × 1,485,215.34 - Step 4: Simplify right side
4,217,533.11x = 9,395,605,078,500.01 - Step 5: Solve for x
x = 9,395,605,078,500.01/4,217,533.11 - Step 6: Final answer
x = 2,227,748.98
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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.