Finding the Fourth Proportional to 2,814,656.96, 3,884,224.92 and 1,652,872.88
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Solution
The fourth proportional to 2,814,656.96, 3,884,224.92 and 1,652,872.88 is: 2,280,963.59
Step by Step Solution
- Step 1: Write the proportion equation
2,814,656.96 : 3,884,224.92 = 1,652,872.88 : x - Step 2: Convert to fraction form
2,814,656.96/3,884,224.92 = 1,652,872.88/x - Step 3: Cross multiply
2,814,656.96x = 3,884,224.92 × 1,652,872.88 - Step 4: Simplify right side
2,814,656.96x = 6,420,130,030,088.17 - Step 5: Solve for x
x = 6,420,130,030,088.17/2,814,656.96 - Step 6: Final answer
x = 2,280,963.59
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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.