Finding the Fourth Proportional to 1,636,103.72, 2,454,267.68 and 556,176.84
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Solution
The fourth proportional to 1,636,103.72, 2,454,267.68 and 556,176.84 is: 834,303.37
Step by Step Solution
- Step 1: Write the proportion equation
1,636,103.72 : 2,454,267.68 = 556,176.84 : x - Step 2: Convert to fraction form
1,636,103.72/2,454,267.68 = 556,176.84/x - Step 3: Cross multiply
1,636,103.72x = 2,454,267.68 × 556,176.84 - Step 4: Simplify right side
1,636,103.72x = 1,365,006,842,776.53 - Step 5: Solve for x
x = 1,365,006,842,776.53/1,636,103.72 - Step 6: Final answer
x = 834,303.37
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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.