Finding the Fourth Proportional to 4,303,352.08, 5,938,664.70 and 2,369,681.20
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Solution
The fourth proportional to 4,303,352.08, 5,938,664.70 and 2,369,681.20 is: 3,270,181.44
Step by Step Solution
- Step 1: Write the proportion equation
4,303,352.08 : 5,938,664.70 = 2,369,681.20 : x - Step 2: Convert to fraction form
4,303,352.08/5,938,664.70 = 2,369,681.20/x - Step 3: Cross multiply
4,303,352.08x = 5,938,664.70 × 2,369,681.20 - Step 4: Simplify right side
4,303,352.08x = 14,072,742,092,693.64 - Step 5: Solve for x
x = 14,072,742,092,693.64/4,303,352.08 - Step 6: Final answer
x = 3,270,181.44
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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.