Finding the Fourth Proportional to 2,041,565.91, 3,064,476.95 and 905,126.18
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Solution
The fourth proportional to 2,041,565.91, 3,064,476.95 and 905,126.18 is: 1,358,632.74
Step by Step Solution
- Step 1: Write the proportion equation
2,041,565.91 : 3,064,476.95 = 905,126.18 : x - Step 2: Convert to fraction form
2,041,565.91/3,064,476.95 = 905,126.18/x - Step 3: Cross multiply
2,041,565.91x = 3,064,476.95 × 905,126.18 - Step 4: Simplify right side
2,041,565.91x = 2,773,738,295,603.54 - Step 5: Solve for x
x = 2,773,738,295,603.54/2,041,565.91 - Step 6: Final answer
x = 1,358,632.74
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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.