Finding the Fourth Proportional to 4,224,442.09, 6,334,132.59 and 1,344,564.95
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Solution
The fourth proportional to 4,224,442.09, 6,334,132.59 and 1,344,564.95 is: 2,016,041.99
Step by Step Solution
- Step 1: Write the proportion equation
4,224,442.09 : 6,334,132.59 = 1,344,564.95 : x - Step 2: Convert to fraction form
4,224,442.09/6,334,132.59 = 1,344,564.95/x - Step 3: Cross multiply
4,224,442.09x = 6,334,132.59 × 1,344,564.95 - Step 4: Simplify right side
4,224,442.09x = 8,516,652,630,773.23 - Step 5: Solve for x
x = 8,516,652,630,773.23/4,224,442.09 - Step 6: Final answer
x = 2,016,041.99
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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.