Finding the Fourth Proportional to 4,623,592.55, 6,938,128.69 and 2,575,966.99
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Solution
The fourth proportional to 4,623,592.55, 6,938,128.69 and 2,575,966.99 is: 3,865,476.95
Step by Step Solution
- Step 1: Write the proportion equation
4,623,592.55 : 6,938,128.69 = 2,575,966.99 : x - Step 2: Convert to fraction form
4,623,592.55/6,938,128.69 = 2,575,966.99/x - Step 3: Cross multiply
4,623,592.55x = 6,938,128.69 × 2,575,966.99 - Step 4: Simplify right side
4,623,592.55x = 17,872,390,454,026.70 - Step 5: Solve for x
x = 17,872,390,454,026.70/4,623,592.55 - Step 6: Final answer
x = 3,865,476.95
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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.