Finding the Fourth Proportional to 4,508,426.12, 6,763,675.98 and 1,475,889.80
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Solution
The fourth proportional to 4,508,426.12, 6,763,675.98 and 1,475,889.80 is: 2,214,174.11
Step by Step Solution
- Step 1: Write the proportion equation
4,508,426.12 : 6,763,675.98 = 1,475,889.80 : x - Step 2: Convert to fraction form
4,508,426.12/6,763,675.98 = 1,475,889.80/x - Step 3: Cross multiply
4,508,426.12x = 6,763,675.98 × 1,475,889.80 - Step 4: Simplify right side
4,508,426.12x = 9,982,440,389,387.01 - Step 5: Solve for x
x = 9,982,440,389,387.01/4,508,426.12 - Step 6: Final answer
x = 2,214,174.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.