Finding the Fourth Proportional to 4,447,534.23, 6,666,719.58 and 1,750,766.40
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Solution
The fourth proportional to 4,447,534.23, 6,666,719.58 and 1,750,766.40 is: 2,624,345.99
Step by Step Solution
- Step 1: Write the proportion equation
4,447,534.23 : 6,666,719.58 = 1,750,766.40 : x - Step 2: Convert to fraction form
4,447,534.23/6,666,719.58 = 1,750,766.40/x - Step 3: Cross multiply
4,447,534.23x = 6,666,719.58 × 1,750,766.40 - Step 4: Simplify right side
4,447,534.23x = 11,671,868,638,886.11 - Step 5: Solve for x
x = 11,671,868,638,886.11/4,447,534.23 - Step 6: Final answer
x = 2,624,345.99
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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.