Finding the Fourth Proportional to 2,838,399.84, 3,916,990.08 and 1,549,240.02
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Solution
The fourth proportional to 2,838,399.84, 3,916,990.08 and 1,549,240.02 is: 2,137,950.30
Step by Step Solution
- Step 1: Write the proportion equation
2,838,399.84 : 3,916,990.08 = 1,549,240.02 : x - Step 2: Convert to fraction form
2,838,399.84/3,916,990.08 = 1,549,240.02/x - Step 3: Cross multiply
2,838,399.84x = 3,916,990.08 × 1,549,240.02 - Step 4: Simplify right side
2,838,399.84x = 6,068,357,789,879.00 - Step 5: Solve for x
x = 6,068,357,789,879.00/2,838,399.84 - Step 6: Final answer
x = 2,137,950.30
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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.