Finding the Fourth Proportional to 5,444,595.57, 7,513,638.09 and 2,963,888.01
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Solution
The fourth proportional to 5,444,595.57, 7,513,638.09 and 2,963,888.01 is: 4,090,217.82
Step by Step Solution
- Step 1: Write the proportion equation
5,444,595.57 : 7,513,638.09 = 2,963,888.01 : x - Step 2: Convert to fraction form
5,444,595.57/7,513,638.09 = 2,963,888.01/x - Step 3: Cross multiply
5,444,595.57x = 7,513,638.09 × 2,963,888.01 - Step 4: Simplify right side
5,444,595.57x = 22,269,581,808,862.11 - Step 5: Solve for x
x = 22,269,581,808,862.11/5,444,595.57 - Step 6: Final answer
x = 4,090,217.82
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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.