Finding the Fourth Proportional to 2,968,293.84, 4,096,246.80 and 1,679,106.72
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Solution
The fourth proportional to 2,968,293.84, 4,096,246.80 and 1,679,106.72 is: 2,317,168.01
Step by Step Solution
- Step 1: Write the proportion equation
2,968,293.84 : 4,096,246.80 = 1,679,106.72 : x - Step 2: Convert to fraction form
2,968,293.84/4,096,246.80 = 1,679,106.72/x - Step 3: Cross multiply
2,968,293.84x = 4,096,246.80 × 1,679,106.72 - Step 4: Simplify right side
2,968,293.84x = 6,878,035,528,658.50 - Step 5: Solve for x
x = 6,878,035,528,658.50/2,968,293.84 - Step 6: Final answer
x = 2,317,168.01
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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.