Finding the Fourth Proportional to 2,408,965.08, 3,612,303.78 and 1,398,397.08
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Solution
The fourth proportional to 2,408,965.08, 3,612,303.78 and 1,398,397.08 is: 2,096,931.62
Step by Step Solution
- Step 1: Write the proportion equation
2,408,965.08 : 3,612,303.78 = 1,398,397.08 : x - Step 2: Convert to fraction form
2,408,965.08/3,612,303.78 = 1,398,397.08/x - Step 3: Cross multiply
2,408,965.08x = 3,612,303.78 × 1,398,397.08 - Step 4: Simplify right side
2,408,965.08x = 5,051,435,058,024.96 - Step 5: Solve for x
x = 5,051,435,058,024.96/2,408,965.08 - Step 6: Final answer
x = 2,096,931.62
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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.