Finding the Fourth Proportional to 2,675,122.98, 4,011,841.53 and 877,587.57
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Solution
The fourth proportional to 2,675,122.98, 4,011,841.53 and 877,587.57 is: 1,316,104.82
Step by Step Solution
- Step 1: Write the proportion equation
2,675,122.98 : 4,011,841.53 = 877,587.57 : x - Step 2: Convert to fraction form
2,675,122.98/4,011,841.53 = 877,587.57/x - Step 3: Cross multiply
2,675,122.98x = 4,011,841.53 × 877,587.57 - Step 4: Simplify right side
2,675,122.98x = 3,520,742,259,537.78 - Step 5: Solve for x
x = 3,520,742,259,537.78/2,675,122.98 - Step 6: Final answer
x = 1,316,104.82
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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.