Finding the Fourth Proportional to 2,584,053, 3,565,993.14 and 1,438,403.98
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Solution
The fourth proportional to 2,584,053, 3,565,993.14 and 1,438,403.98 is: 1,984,997.49
Step by Step Solution
- Step 1: Write the proportion equation
2,584,053 : 3,565,993.14 = 1,438,403.98 : x - Step 2: Convert to fraction form
2,584,053/3,565,993.14 = 1,438,403.98/x - Step 3: Cross multiply
2,584,053x = 3,565,993.14 × 1,438,403.98 - Step 4: Simplify right side
2,584,053x = 5,129,338,725,228.70 - Step 5: Solve for x
x = 5,129,338,725,228.70/2,584,053 - Step 6: Final answer
x = 1,984,997.49
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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.