Finding the Fourth Proportional to 4,389,727.19, 6,617,492.69 and 4,097,106.59
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Solution
The fourth proportional to 4,389,727.19, 6,617,492.69 and 4,097,106.59 is: 6,176,368.53
Step by Step Solution
- Step 1: Write the proportion equation
4,389,727.19 : 6,617,492.69 = 4,097,106.59 : x - Step 2: Convert to fraction form
4,389,727.19/6,617,492.69 = 4,097,106.59/x - Step 3: Cross multiply
4,389,727.19x = 6,617,492.69 × 4,097,106.59 - Step 4: Simplify right side
4,389,727.19x = 27,112,572,855,902.83 - Step 5: Solve for x
x = 27,112,572,855,902.83/4,389,727.19 - Step 6: Final answer
x = 6,176,368.53
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.