Finding the Fourth Proportional to 4,238,635.08, 5,849,138.70 and 2,403,216.84
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Solution
The fourth proportional to 4,238,635.08, 5,849,138.70 and 2,403,216.84 is: 3,316,338.48
Step by Step Solution
- Step 1: Write the proportion equation
4,238,635.08 : 5,849,138.70 = 2,403,216.84 : x - Step 2: Convert to fraction form
4,238,635.08/5,849,138.70 = 2,403,216.84/x - Step 3: Cross multiply
4,238,635.08x = 5,849,138.70 × 2,403,216.84 - Step 4: Simplify right side
4,238,635.08x = 14,056,748,623,335.71 - Step 5: Solve for x
x = 14,056,748,623,335.71/4,238,635.08 - Step 6: Final answer
x = 3,316,338.48
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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.