Finding the Fourth Proportional to 2,013,124, 2,778,130.56 and 1,107,725.44
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Solution
The fourth proportional to 2,013,124, 2,778,130.56 and 1,107,725.44 is: 1,528,671.80
Step by Step Solution
- Step 1: Write the proportion equation
2,013,124 : 2,778,130.56 = 1,107,725.44 : x - Step 2: Convert to fraction form
2,013,124/2,778,130.56 = 1,107,725.44/x - Step 3: Cross multiply
2,013,124x = 2,778,130.56 × 1,107,725.44 - Step 4: Simplify right side
2,013,124x = 3,077,405,896,953.45 - Step 5: Solve for x
x = 3,077,405,896,953.45/2,013,124 - Step 6: Final answer
x = 1,528,671.80
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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.