Finding the Fourth Proportional to 6,297,579.44, 8,688,484.72 and 3,817,595.26
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Solution
The fourth proportional to 6,297,579.44, 8,688,484.72 and 3,817,595.26 is: 5,266,963.02
Step by Step Solution
- Step 1: Write the proportion equation
6,297,579.44 : 8,688,484.72 = 3,817,595.26 : x - Step 2: Convert to fraction form
6,297,579.44/8,688,484.72 = 3,817,595.26/x - Step 3: Cross multiply
6,297,579.44x = 8,688,484.72 × 3,817,595.26 - Step 4: Simplify right side
6,297,579.44x = 33,169,118,021,124.03 - Step 5: Solve for x
x = 33,169,118,021,124.03/6,297,579.44 - Step 6: Final answer
x = 5,266,963.02
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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.