Finding the Fourth Proportional to 2,563,364.81, 3,537,373.45 and 1,417,405.97
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Solution
The fourth proportional to 2,563,364.81, 3,537,373.45 and 1,417,405.97 is: 1,955,981.53
Step by Step Solution
- Step 1: Write the proportion equation
2,563,364.81 : 3,537,373.45 = 1,417,405.97 : x - Step 2: Convert to fraction form
2,563,364.81/3,537,373.45 = 1,417,405.97/x - Step 3: Cross multiply
2,563,364.81x = 3,537,373.45 × 1,417,405.97 - Step 4: Simplify right side
2,563,364.81x = 5,013,894,224,919.11 - Step 5: Solve for x
x = 5,013,894,224,919.11/2,563,364.81 - Step 6: Final answer
x = 1,955,981.53
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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.