Finding the Fourth Proportional to 4,376,881.11, 6,039,032.18 and 2,565,695.19
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Solution
The fourth proportional to 4,376,881.11, 6,039,032.18 and 2,565,695.19 is: 3,540,035.80
Step by Step Solution
- Step 1: Write the proportion equation
4,376,881.11 : 6,039,032.18 = 2,565,695.19 : x - Step 2: Convert to fraction form
4,376,881.11/6,039,032.18 = 2,565,695.19/x - Step 3: Cross multiply
4,376,881.11x = 6,039,032.18 × 2,565,695.19 - Step 4: Simplify right side
4,376,881.11x = 15,494,315,803,652.74 - Step 5: Solve for x
x = 15,494,315,803,652.74/4,376,881.11 - Step 6: Final answer
x = 3,540,035.80
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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.