Finding the Fourth Proportional to 5,708,059.66, 8,563,518.33 and 1,664,547.94
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Solution
The fourth proportional to 5,708,059.66, 8,563,518.33 and 1,664,547.94 is: 2,497,238.58
Step by Step Solution
- Step 1: Write the proportion equation
5,708,059.66 : 8,563,518.33 = 1,664,547.94 : x - Step 2: Convert to fraction form
5,708,059.66/8,563,518.33 = 1,664,547.94/x - Step 3: Cross multiply
5,708,059.66x = 8,563,518.33 × 1,664,547.94 - Step 4: Simplify right side
5,708,059.66x = 14,254,386,809,179.16 - Step 5: Solve for x
x = 14,254,386,809,179.16/5,708,059.66 - Step 6: Final answer
x = 2,497,238.58
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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.