Finding the Fourth Proportional to 4,846,730.52, 6,688,215.18 and 2,671,267.08
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Solution
The fourth proportional to 4,846,730.52, 6,688,215.18 and 2,671,267.08 is: 3,686,198.14
Step by Step Solution
- Step 1: Write the proportion equation
4,846,730.52 : 6,688,215.18 = 2,671,267.08 : x - Step 2: Convert to fraction form
4,846,730.52/6,688,215.18 = 2,671,267.08/x - Step 3: Cross multiply
4,846,730.52x = 6,688,215.18 × 2,671,267.08 - Step 4: Simplify right side
4,846,730.52x = 17,866,009,034,290.27 - Step 5: Solve for x
x = 17,866,009,034,290.27/4,846,730.52 - Step 6: Final answer
x = 3,686,198.14
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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.