Finding the Fourth Proportional to 1,849,646.69, 2,774,407.51 and 651,537.70
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Solution
The fourth proportional to 1,849,646.69, 2,774,407.51 and 651,537.70 is: 977,284.52
Step by Step Solution
- Step 1: Write the proportion equation
1,849,646.69 : 2,774,407.51 = 651,537.70 : x - Step 2: Convert to fraction form
1,849,646.69/2,774,407.51 = 651,537.70/x - Step 3: Cross multiply
1,849,646.69x = 2,774,407.51 × 651,537.70 - Step 4: Simplify right side
1,849,646.69x = 1,807,631,078,141.63 - Step 5: Solve for x
x = 1,807,631,078,141.63/1,849,646.69 - Step 6: Final answer
x = 977,284.52
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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.