Finding the Fourth Proportional to 4,432,009.52, 6,116,266.70 and 2,498,269.58
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Solution
The fourth proportional to 4,432,009.52, 6,116,266.70 and 2,498,269.58 is: 3,447,664.76
Step by Step Solution
- Step 1: Write the proportion equation
4,432,009.52 : 6,116,266.70 = 2,498,269.58 : x - Step 2: Convert to fraction form
4,432,009.52/6,116,266.70 = 2,498,269.58/x - Step 3: Cross multiply
4,432,009.52x = 6,116,266.70 × 2,498,269.58 - Step 4: Simplify right side
4,432,009.52x = 15,280,083,039,776.99 - Step 5: Solve for x
x = 15,280,083,039,776.99/4,432,009.52 - Step 6: Final answer
x = 3,447,664.76
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1.5x scale
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.