Finding the Fourth Proportional to 2,488,257.41, 3,730,163.47 and 971,587.49
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Solution
The fourth proportional to 2,488,257.41, 3,730,163.47 and 971,587.49 is: 1,456,513.36
Step by Step Solution
- Step 1: Write the proportion equation
2,488,257.41 : 3,730,163.47 = 971,587.49 : x - Step 2: Convert to fraction form
2,488,257.41/3,730,163.47 = 971,587.49/x - Step 3: Cross multiply
2,488,257.41x = 3,730,163.47 × 971,587.49 - Step 4: Simplify right side
2,488,257.41x = 3,624,180,142,027.20 - Step 5: Solve for x
x = 3,624,180,142,027.20/2,488,257.41 - Step 6: Final answer
x = 1,456,513.36
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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.