Finding the Fourth Proportional to 2,454,354.71, 3,681,783.95 and 939,312.08
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Solution
The fourth proportional to 2,454,354.71, 3,681,783.95 and 939,312.08 is: 1,409,064.51
Step by Step Solution
- Step 1: Write the proportion equation
2,454,354.71 : 3,681,783.95 = 939,312.08 : x - Step 2: Convert to fraction form
2,454,354.71/3,681,783.95 = 939,312.08/x - Step 3: Cross multiply
2,454,354.71x = 3,681,783.95 × 939,312.08 - Step 4: Simplify right side
2,454,354.71x = 3,458,344,117,079.64 - Step 5: Solve for x
x = 3,458,344,117,079.64/2,454,354.71 - Step 6: Final answer
x = 1,409,064.51
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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.