Finding the Fourth Proportional to 4,564,865.34, 6,306,075.87 and 3,645,887.94
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Solution
The fourth proportional to 4,564,865.34, 6,306,075.87 and 3,645,887.94 is: 5,036,566.09
Step by Step Solution
- Step 1: Write the proportion equation
4,564,865.34 : 6,306,075.87 = 3,645,887.94 : x - Step 2: Convert to fraction form
4,564,865.34/6,306,075.87 = 3,645,887.94/x - Step 3: Cross multiply
4,564,865.34x = 6,306,075.87 × 3,645,887.94 - Step 4: Simplify right side
4,564,865.34x = 22,991,245,963,158.01 - Step 5: Solve for x
x = 22,991,245,963,158.01/4,564,865.34 - Step 6: Final answer
x = 5,036,566.09
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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.