Finding the Fourth Proportional to 1,936,159.47, 2,671,695.44 and 1,076,580.99
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Solution
The fourth proportional to 1,936,159.47, 2,671,695.44 and 1,076,580.99 is: 1,485,567.98
Step by Step Solution
- Step 1: Write the proportion equation
1,936,159.47 : 2,671,695.44 = 1,076,580.99 : x - Step 2: Convert to fraction form
1,936,159.47/2,671,695.44 = 1,076,580.99/x - Step 3: Cross multiply
1,936,159.47x = 2,671,695.44 × 1,076,580.99 - Step 4: Simplify right side
1,936,159.47x = 2,876,296,516,390.78 - Step 5: Solve for x
x = 2,876,296,516,390.78/1,936,159.47 - Step 6: Final answer
x = 1,485,567.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.