Finding the Fourth Proportional to 2,960,237.84, 4,085,140.20 and 1,602,110.48
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Solution
The fourth proportional to 2,960,237.84, 4,085,140.20 and 1,602,110.48 is: 2,210,918.95
Step by Step Solution
- Step 1: Write the proportion equation
2,960,237.84 : 4,085,140.20 = 1,602,110.48 : x - Step 2: Convert to fraction form
2,960,237.84/4,085,140.20 = 1,602,110.48/x - Step 3: Cross multiply
2,960,237.84x = 4,085,140.20 × 1,602,110.48 - Step 4: Simplify right side
2,960,237.84x = 6,544,845,926,689.30 - Step 5: Solve for x
x = 6,544,845,926,689.30/2,960,237.84 - Step 6: Final answer
x = 2,210,918.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.