Finding the Fourth Proportional to 5,101,088.84, 7,643,235 and 3,564,240.20
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Solution
The fourth proportional to 5,101,088.84, 7,643,235 and 3,564,240.20 is: 5,340,492.26
Step by Step Solution
- Step 1: Write the proportion equation
5,101,088.84 : 7,643,235 = 3,564,240.20 : x - Step 2: Convert to fraction form
5,101,088.84/7,643,235 = 3,564,240.20/x - Step 3: Cross multiply
5,101,088.84x = 7,643,235 × 3,564,240.20 - Step 4: Simplify right side
5,101,088.84x = 27,242,325,445,047 - Step 5: Solve for x
x = 27,242,325,445,047/5,101,088.84 - Step 6: Final answer
x = 5,340,492.26
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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.