Finding the Fourth Proportional to 1,844,666.40, 2,545,252.56 and 1,119,895.68
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Solution
The fourth proportional to 1,844,666.40, 2,545,252.56 and 1,119,895.68 is: 1,545,221.05
Step by Step Solution
- Step 1: Write the proportion equation
1,844,666.40 : 2,545,252.56 = 1,119,895.68 : x - Step 2: Convert to fraction form
1,844,666.40/2,545,252.56 = 1,119,895.68/x - Step 3: Cross multiply
1,844,666.40x = 2,545,252.56 × 1,119,895.68 - Step 4: Simplify right side
1,844,666.40x = 2,850,417,346,452.94 - Step 5: Solve for x
x = 2,850,417,346,452.94/1,844,666.40 - Step 6: Final answer
x = 1,545,221.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.