Finding the Fourth Proportional to 1,935,552.42, 2,670,295.14 and 1,119,604.59
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Solution
The fourth proportional to 1,935,552.42, 2,670,295.14 and 1,119,604.59 is: 1,544,610.55
Step by Step Solution
- Step 1: Write the proportion equation
1,935,552.42 : 2,670,295.14 = 1,119,604.59 : x - Step 2: Convert to fraction form
1,935,552.42/2,670,295.14 = 1,119,604.59/x - Step 3: Cross multiply
1,935,552.42x = 2,670,295.14 × 1,119,604.59 - Step 4: Simplify right side
1,935,552.42x = 2,989,674,695,398.69 - Step 5: Solve for x
x = 2,989,674,695,398.69/1,935,552.42 - Step 6: Final answer
x = 1,544,610.55
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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.