Finding the Fourth Proportional to 5,352,616.04, 7,386,591.40 and 2,905,227.08
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Solution
The fourth proportional to 5,352,616.04, 7,386,591.40 and 2,905,227.08 is: 4,009,203.20
Step by Step Solution
- Step 1: Write the proportion equation
5,352,616.04 : 7,386,591.40 = 2,905,227.08 : x - Step 2: Convert to fraction form
5,352,616.04/7,386,591.40 = 2,905,227.08/x - Step 3: Cross multiply
5,352,616.04x = 7,386,591.40 × 2,905,227.08 - Step 4: Simplify right side
5,352,616.04x = 21,459,725,364,175.11 - Step 5: Solve for x
x = 21,459,725,364,175.11/5,352,616.04 - Step 6: Final answer
x = 4,009,203.20
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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.