Finding the Fourth Proportional to 4,242,944.28, 6,362,443.24 and 1,545,391.56
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Solution
The fourth proportional to 4,242,944.28, 6,362,443.24 and 1,545,391.56 is: 2,317,368.66
Step by Step Solution
- Step 1: Write the proportion equation
4,242,944.28 : 6,362,443.24 = 1,545,391.56 : x - Step 2: Convert to fraction form
4,242,944.28/6,362,443.24 = 1,545,391.56/x - Step 3: Cross multiply
4,242,944.28x = 6,362,443.24 × 1,545,391.56 - Step 4: Simplify right side
4,242,944.28x = 9,832,466,084,075.06 - Step 5: Solve for x
x = 9,832,466,084,075.06/4,242,944.28 - Step 6: Final answer
x = 2,317,368.66
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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.