Finding the Fourth Proportional to 2,113,587, 3,169,714.98 and 693,313.08
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Solution
The fourth proportional to 2,113,587, 3,169,714.98 and 693,313.08 is: 1,039,751.31
Step by Step Solution
- Step 1: Write the proportion equation
2,113,587 : 3,169,714.98 = 693,313.08 : x - Step 2: Convert to fraction form
2,113,587/3,169,714.98 = 693,313.08/x - Step 3: Cross multiply
2,113,587x = 3,169,714.98 × 693,313.08 - Step 4: Simplify right side
2,113,587x = 2,197,604,855,505.94 - Step 5: Solve for x
x = 2,197,604,855,505.94/2,113,587 - Step 6: Final answer
x = 1,039,751.31
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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.