Finding the Fourth Proportional to 2,929,813.89, 4,391,177.90 and 1,509,094.95
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Solution
The fourth proportional to 2,929,813.89, 4,391,177.90 and 1,509,094.95 is: 2,261,817.52
Step by Step Solution
- Step 1: Write the proportion equation
2,929,813.89 : 4,391,177.90 = 1,509,094.95 : x - Step 2: Convert to fraction form
2,929,813.89/4,391,177.90 = 1,509,094.95/x - Step 3: Cross multiply
2,929,813.89x = 4,391,177.90 × 1,509,094.95 - Step 4: Simplify right side
2,929,813.89x = 6,626,704,385,896.13 - Step 5: Solve for x
x = 6,626,704,385,896.13/2,929,813.89 - Step 6: Final answer
x = 2,261,817.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.