Finding the Fourth Proportional to 1,547,812.35, 2,317,289.85 and 1,503,525.60
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Solution
The fourth proportional to 1,547,812.35, 2,317,289.85 and 1,503,525.60 is: 2,250,986.44
Step by Step Solution
- Step 1: Write the proportion equation
1,547,812.35 : 2,317,289.85 = 1,503,525.60 : x - Step 2: Convert to fraction form
1,547,812.35/2,317,289.85 = 1,503,525.60/x - Step 3: Cross multiply
1,547,812.35x = 2,317,289.85 × 1,503,525.60 - Step 4: Simplify right side
1,547,812.35x = 3,484,104,612,095.16 - Step 5: Solve for x
x = 3,484,104,612,095.16/1,547,812.35 - Step 6: Final answer
x = 2,250,986.44
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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.