Finding the Fourth Proportional to 3,340,829.27, 4,610,356.52 and 1,812,935.99
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Solution
The fourth proportional to 3,340,829.27, 4,610,356.52 and 1,812,935.99 is: 2,501,858.25
Step by Step Solution
- Step 1: Write the proportion equation
3,340,829.27 : 4,610,356.52 = 1,812,935.99 : x - Step 2: Convert to fraction form
3,340,829.27/4,610,356.52 = 1,812,935.99/x - Step 3: Cross multiply
3,340,829.27x = 4,610,356.52 × 1,812,935.99 - Step 4: Simplify right side
3,340,829.27x = 8,358,281,264,300.37 - Step 5: Solve for x
x = 8,358,281,264,300.37/3,340,829.27 - Step 6: Final answer
x = 2,501,858.25
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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.