Finding the Fourth Proportional to 5,612,566.84, 8,418,776.45 and 1,352,698.18
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Solution
The fourth proportional to 5,612,566.84, 8,418,776.45 and 1,352,698.18 is: 2,029,029.48
Step by Step Solution
- Step 1: Write the proportion equation
5,612,566.84 : 8,418,776.45 = 1,352,698.18 : x - Step 2: Convert to fraction form
5,612,566.84/8,418,776.45 = 1,352,698.18/x - Step 3: Cross multiply
5,612,566.84x = 8,418,776.45 × 1,352,698.18 - Step 4: Simplify right side
5,612,566.84x = 11,388,063,553,931.43 - Step 5: Solve for x
x = 11,388,063,553,931.43/5,612,566.84 - Step 6: Final answer
x = 2,029,029.48
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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.