Finding the Fourth Proportional to 2,617,343.80, 3,921,177.30 and 1,492,070.20
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Solution
The fourth proportional to 2,617,343.80, 3,921,177.30 and 1,492,070.20 is: 2,235,347.07
Step by Step Solution
- Step 1: Write the proportion equation
2,617,343.80 : 3,921,177.30 = 1,492,070.20 : x - Step 2: Convert to fraction form
2,617,343.80/3,921,177.30 = 1,492,070.20/x - Step 3: Cross multiply
2,617,343.80x = 3,921,177.30 × 1,492,070.20 - Step 4: Simplify right side
2,617,343.80x = 5,850,671,798,246.46 - Step 5: Solve for x
x = 5,850,671,798,246.46/2,617,343.80 - Step 6: Final answer
x = 2,235,347.07
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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.