Finding the Fourth Proportional to 5,506,130.34, 8,259,195.51 and 2,141,124.66
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Solution
The fourth proportional to 5,506,130.34, 8,259,195.51 and 2,141,124.66 is: 3,211,686.99
Step by Step Solution
- Step 1: Write the proportion equation
5,506,130.34 : 8,259,195.51 = 2,141,124.66 : x - Step 2: Convert to fraction form
5,506,130.34/8,259,195.51 = 2,141,124.66/x - Step 3: Cross multiply
5,506,130.34x = 8,259,195.51 × 2,141,124.66 - Step 4: Simplify right side
5,506,130.34x = 17,683,967,178,222.28 - Step 5: Solve for x
x = 17,683,967,178,222.28/5,506,130.34 - Step 6: Final answer
x = 3,211,686.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.