Finding the Fourth Proportional to 4,636,146.87, 6,398,265.68 and 2,571,828
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Solution
The fourth proportional to 4,636,146.87, 6,398,265.68 and 2,571,828 is: 3,549,335.10
Step by Step Solution
- Step 1: Write the proportion equation
4,636,146.87 : 6,398,265.68 = 2,571,828 : x - Step 2: Convert to fraction form
4,636,146.87/6,398,265.68 = 2,571,828/x - Step 3: Cross multiply
4,636,146.87x = 6,398,265.68 × 2,571,828 - Step 4: Simplify right side
4,636,146.87x = 16,455,238,827,263.04 - Step 5: Solve for x
x = 16,455,238,827,263.04/4,636,146.87 - Step 6: Final answer
x = 3,549,335.10
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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.