Finding the Fourth Proportional to 3,545,122.02, 5,316,567.64 and 1,148,410.59
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Solution
The fourth proportional to 3,545,122.02, 5,316,567.64 and 1,148,410.59 is: 1,722,254.56
Step by Step Solution
- Step 1: Write the proportion equation
3,545,122.02 : 5,316,567.64 = 1,148,410.59 : x - Step 2: Convert to fraction form
3,545,122.02/5,316,567.64 = 1,148,410.59/x - Step 3: Cross multiply
3,545,122.02x = 5,316,567.64 × 1,148,410.59 - Step 4: Simplify right side
3,545,122.02x = 6,105,602,580,227.31 - Step 5: Solve for x
x = 6,105,602,580,227.31/3,545,122.02 - Step 6: Final answer
x = 1,722,254.56
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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.