Finding the Fourth Proportional to 4,968,355.92, 7,452,533.28 and 1,602,562.92
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Solution
The fourth proportional to 4,968,355.92, 7,452,533.28 and 1,602,562.92 is: 2,403,844.19
Step by Step Solution
- Step 1: Write the proportion equation
4,968,355.92 : 7,452,533.28 = 1,602,562.92 : x - Step 2: Convert to fraction form
4,968,355.92/7,452,533.28 = 1,602,562.92/x - Step 3: Cross multiply
4,968,355.92x = 7,452,533.28 × 1,602,562.92 - Step 4: Simplify right side
4,968,355.92x = 11,943,153,494,593.98 - Step 5: Solve for x
x = 11,943,153,494,593.98/4,968,355.92 - Step 6: Final answer
x = 2,403,844.19
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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.