Finding the Fourth Proportional to 4,502,106.74, 6,753,176.08 and 1,090,395.65
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Solution
The fourth proportional to 4,502,106.74, 6,753,176.08 and 1,090,395.65 is: 1,635,597.35
Step by Step Solution
- Step 1: Write the proportion equation
4,502,106.74 : 6,753,176.08 = 1,090,395.65 : x - Step 2: Convert to fraction form
4,502,106.74/6,753,176.08 = 1,090,395.65/x - Step 3: Cross multiply
4,502,106.74x = 6,753,176.08 × 1,090,395.65 - Step 4: Simplify right side
4,502,106.74x = 7,363,633,835,473.00 - Step 5: Solve for x
x = 7,363,633,835,473.00/4,502,106.74 - Step 6: Final answer
x = 1,635,597.35
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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.