Finding the Fourth Proportional to 4,369,368.78, 6,557,025.33 and 2,681,320.14
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Solution
The fourth proportional to 4,369,368.78, 6,557,025.33 and 2,681,320.14 is: 4,023,804.11
Step by Step Solution
- Step 1: Write the proportion equation
4,369,368.78 : 6,557,025.33 = 2,681,320.14 : x - Step 2: Convert to fraction form
4,369,368.78/6,557,025.33 = 2,681,320.14/x - Step 3: Cross multiply
4,369,368.78x = 6,557,025.33 × 2,681,320.14 - Step 4: Simplify right side
4,369,368.78x = 17,581,484,075,819.15 - Step 5: Solve for x
x = 17,581,484,075,819.15/4,369,368.78 - Step 6: Final answer
x = 4,023,804.11
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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.