Finding the Fourth Proportional to 5,806,903.15, 8,710,368.58 and 1,763,421.38
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Solution
The fourth proportional to 5,806,903.15, 8,710,368.58 and 1,763,421.38 is: 2,645,136.28
Step by Step Solution
- Step 1: Write the proportion equation
5,806,903.15 : 8,710,368.58 = 1,763,421.38 : x - Step 2: Convert to fraction form
5,806,903.15/8,710,368.58 = 1,763,421.38/x - Step 3: Cross multiply
5,806,903.15x = 8,710,368.58 × 1,763,421.38 - Step 4: Simplify right side
5,806,903.15x = 15,360,050,181,652.24 - Step 5: Solve for x
x = 15,360,050,181,652.24/5,806,903.15 - Step 6: Final answer
x = 2,645,136.28
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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.