Finding the Fourth Proportional to 2,438,373.95, 3,365,031.99 and 1,350,746.73
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Solution
The fourth proportional to 2,438,373.95, 3,365,031.99 and 1,350,746.73 is: 1,864,072.55
Step by Step Solution
- Step 1: Write the proportion equation
2,438,373.95 : 3,365,031.99 = 1,350,746.73 : x - Step 2: Convert to fraction form
2,438,373.95/3,365,031.99 = 1,350,746.73/x - Step 3: Cross multiply
2,438,373.95x = 3,365,031.99 × 1,350,746.73 - Step 4: Simplify right side
2,438,373.95x = 4,545,305,957,637.68 - Step 5: Solve for x
x = 4,545,305,957,637.68/2,438,373.95 - Step 6: Final answer
x = 1,864,072.55
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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.