Finding the Fourth Proportional to 4,508,422.12, 6,763,669.98 and 1,475,885.80
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Solution
The fourth proportional to 4,508,422.12, 6,763,669.98 and 1,475,885.80 is: 2,214,168.11
Step by Step Solution
- Step 1: Write the proportion equation
4,508,422.12 : 6,763,669.98 = 1,475,885.80 : x - Step 2: Convert to fraction form
4,508,422.12/6,763,669.98 = 1,475,885.80/x - Step 3: Cross multiply
4,508,422.12x = 6,763,669.98 × 1,475,885.80 - Step 4: Simplify right side
4,508,422.12x = 9,982,404,479,368.29 - Step 5: Solve for x
x = 9,982,404,479,368.29/4,508,422.12 - Step 6: Final answer
x = 2,214,168.11
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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.