Finding the Fourth Proportional to 5,243,196.84, 7,867,852.26 and 2,210,377.08
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Solution
The fourth proportional to 5,243,196.84, 7,867,852.26 and 2,210,377.08 is: 3,316,854.36
Step by Step Solution
- Step 1: Write the proportion equation
5,243,196.84 : 7,867,852.26 = 2,210,377.08 : x - Step 2: Convert to fraction form
5,243,196.84/7,867,852.26 = 2,210,377.08/x - Step 3: Cross multiply
5,243,196.84x = 7,867,852.26 × 2,210,377.08 - Step 4: Simplify right side
5,243,196.84x = 17,390,920,304,330.20 - Step 5: Solve for x
x = 17,390,920,304,330.20/5,243,196.84 - Step 6: Final answer
x = 3,316,854.36
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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.