Finding the Fourth Proportional to 2,329,339.08, 3,213,655.99 and 1,348,742.96
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Solution
The fourth proportional to 2,329,339.08, 3,213,655.99 and 1,348,742.96 is: 1,860,783.57
Step by Step Solution
- Step 1: Write the proportion equation
2,329,339.08 : 3,213,655.99 = 1,348,742.96 : x - Step 2: Convert to fraction form
2,329,339.08/3,213,655.99 = 1,348,742.96/x - Step 3: Cross multiply
2,329,339.08x = 3,213,655.99 × 1,348,742.96 - Step 4: Simplify right side
2,329,339.08x = 4,334,395,892,374.33 - Step 5: Solve for x
x = 4,334,395,892,374.33/2,329,339.08 - Step 6: Final answer
x = 1,860,783.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.