Finding the Fourth Proportional to 6,454,246.84, 8,909,617.02 and 4,594,862.68
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Solution
The fourth proportional to 6,454,246.84, 8,909,617.02 and 4,594,862.68 is: 6,342,872.80
Step by Step Solution
- Step 1: Write the proportion equation
6,454,246.84 : 8,909,617.02 = 4,594,862.68 : x - Step 2: Convert to fraction form
6,454,246.84/8,909,617.02 = 4,594,862.68/x - Step 3: Cross multiply
6,454,246.84x = 8,909,617.02 × 4,594,862.68 - Step 4: Simplify right side
6,454,246.84x = 40,938,466,738,290.81 - Step 5: Solve for x
x = 40,938,466,738,290.81/6,454,246.84 - Step 6: Final answer
x = 6,342,872.80
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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.