Finding the Fourth Proportional to 5,391,101.80, 8,085,486.30 and 2,358,461.80
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Solution
The fourth proportional to 5,391,101.80, 8,085,486.30 and 2,358,461.80 is: 3,537,182.43
Step by Step Solution
- Step 1: Write the proportion equation
5,391,101.80 : 8,085,486.30 = 2,358,461.80 : x - Step 2: Convert to fraction form
5,391,101.80/8,085,486.30 = 2,358,461.80/x - Step 3: Cross multiply
5,391,101.80x = 8,085,486.30 × 2,358,461.80 - Step 4: Simplify right side
5,391,101.80x = 19,069,310,572,973.34 - Step 5: Solve for x
x = 19,069,310,572,973.34/5,391,101.80 - Step 6: Final answer
x = 3,537,182.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.