Finding the Fourth Proportional to 4,745,941.36, 6,549,366.12 and 2,570,434.96
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Solution
The fourth proportional to 4,745,941.36, 6,549,366.12 and 2,570,434.96 is: 3,547,182.40
Step by Step Solution
- Step 1: Write the proportion equation
4,745,941.36 : 6,549,366.12 = 2,570,434.96 : x - Step 2: Convert to fraction form
4,745,941.36/6,549,366.12 = 2,570,434.96/x - Step 3: Cross multiply
4,745,941.36x = 6,549,366.12 × 2,570,434.96 - Step 4: Simplify right side
4,745,941.36x = 16,834,719,640,687.55 - Step 5: Solve for x
x = 16,834,719,640,687.55/4,745,941.36 - Step 6: Final answer
x = 3,547,182.40
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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.