Finding the Fourth Proportional to 2,542,903.07, 3,814,386.12 and 745,823.64
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Solution
The fourth proportional to 2,542,903.07, 3,814,386.12 and 745,823.64 is: 1,118,744.71
Step by Step Solution
- Step 1: Write the proportion equation
2,542,903.07 : 3,814,386.12 = 745,823.64 : x - Step 2: Convert to fraction form
2,542,903.07/3,814,386.12 = 745,823.64/x - Step 3: Cross multiply
2,542,903.07x = 3,814,386.12 × 745,823.64 - Step 4: Simplify right side
2,542,903.07x = 2,844,859,340,383.88 - Step 5: Solve for x
x = 2,844,859,340,383.88/2,542,903.07 - Step 6: Final answer
x = 1,118,744.71
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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.