Finding the Fourth Proportional to 2,599,417.03, 3,586,919.35 and 1,437,678.71
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Solution
The fourth proportional to 2,599,417.03, 3,586,919.35 and 1,437,678.71 is: 1,983,843.89
Step by Step Solution
- Step 1: Write the proportion equation
2,599,417.03 : 3,586,919.35 = 1,437,678.71 : x - Step 2: Convert to fraction form
2,599,417.03/3,586,919.35 = 1,437,678.71/x - Step 3: Cross multiply
2,599,417.03x = 3,586,919.35 × 1,437,678.71 - Step 4: Simplify right side
2,599,417.03x = 5,156,837,583,982.04 - Step 5: Solve for x
x = 5,156,837,583,982.04/2,599,417.03 - Step 6: Final answer
x = 1,983,843.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.