Finding the Fourth Proportional to 4,439,986.98, 6,127,179.57 and 2,506,264.26
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Solution
The fourth proportional to 4,439,986.98, 6,127,179.57 and 2,506,264.26 is: 3,458,643.29
Step by Step Solution
- Step 1: Write the proportion equation
4,439,986.98 : 6,127,179.57 = 2,506,264.26 : x - Step 2: Convert to fraction form
4,439,986.98/6,127,179.57 = 2,506,264.26/x - Step 3: Cross multiply
4,439,986.98x = 6,127,179.57 × 2,506,264.26 - Step 4: Simplify right side
4,439,986.98x = 15,356,331,170,893.17 - Step 5: Solve for x
x = 15,356,331,170,893.17/4,439,986.98 - Step 6: Final answer
x = 3,458,643.29
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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.