Finding the Fourth Proportional to 1,999,264.24, 2,997,567.69 and 1,101,128.95
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Solution
The fourth proportional to 1,999,264.24, 2,997,567.69 and 1,101,128.95 is: 1,650,961.64
Step by Step Solution
- Step 1: Write the proportion equation
1,999,264.24 : 2,997,567.69 = 1,101,128.95 : x - Step 2: Convert to fraction form
1,999,264.24/2,997,567.69 = 1,101,128.95/x - Step 3: Cross multiply
1,999,264.24x = 2,997,567.69 × 1,101,128.95 - Step 4: Simplify right side
1,999,264.24x = 3,300,708,563,043.63 - Step 5: Solve for x
x = 3,300,708,563,043.63/1,999,264.24 - Step 6: Final answer
x = 1,650,961.64
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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.