Finding the Fourth Proportional to 4,375,149.84, 6,038,050.52 and 2,415,417.40
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Solution
The fourth proportional to 4,375,149.84, 6,038,050.52 and 2,415,417.40 is: 3,333,465.78
Step by Step Solution
- Step 1: Write the proportion equation
4,375,149.84 : 6,038,050.52 = 2,415,417.40 : x - Step 2: Convert to fraction form
4,375,149.84/6,038,050.52 = 2,415,417.40/x - Step 3: Cross multiply
4,375,149.84x = 6,038,050.52 × 2,415,417.40 - Step 4: Simplify right side
4,375,149.84x = 14,584,412,288,087.05 - Step 5: Solve for x
x = 14,584,412,288,087.05/4,375,149.84 - Step 6: Final answer
x = 3,333,465.78
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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.