Finding the Fourth Proportional to 2,386,035.84, 3,292,807.20 and 1,367,632.80
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Solution
The fourth proportional to 2,386,035.84, 3,292,807.20 and 1,367,632.80 is: 1,887,377.82
Step by Step Solution
- Step 1: Write the proportion equation
2,386,035.84 : 3,292,807.20 = 1,367,632.80 : x - Step 2: Convert to fraction form
2,386,035.84/3,292,807.20 = 1,367,632.80/x - Step 3: Cross multiply
2,386,035.84x = 3,292,807.20 × 1,367,632.80 - Step 4: Simplify right side
2,386,035.84x = 4,503,351,130,796.16 - Step 5: Solve for x
x = 4,503,351,130,796.16/2,386,035.84 - Step 6: Final answer
x = 1,887,377.82
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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.