Finding the Fourth Proportional to 4,316,941.99, 6,474,285.31 and 1,283,490.98
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Solution
The fourth proportional to 4,316,941.99, 6,474,285.31 and 1,283,490.98 is: 1,924,901.20
Step by Step Solution
- Step 1: Write the proportion equation
4,316,941.99 : 6,474,285.31 = 1,283,490.98 : x - Step 2: Convert to fraction form
4,316,941.99/6,474,285.31 = 1,283,490.98/x - Step 3: Cross multiply
4,316,941.99x = 6,474,285.31 × 1,283,490.98 - Step 4: Simplify right side
4,316,941.99x = 8,309,686,797,331.50 - Step 5: Solve for x
x = 8,309,686,797,331.50/4,316,941.99 - Step 6: Final answer
x = 1,924,901.20
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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.