Finding the Fourth Proportional to 4,927,984, 7,394,925.12 and 2,126,320
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Solution
The fourth proportional to 4,927,984, 7,394,925.12 and 2,126,320 is: 3,190,752.48
Step by Step Solution
- Step 1: Write the proportion equation
4,927,984 : 7,394,925.12 = 2,126,320 : x - Step 2: Convert to fraction form
4,927,984/7,394,925.12 = 2,126,320/x - Step 3: Cross multiply
4,927,984x = 7,394,925.12 × 2,126,320 - Step 4: Simplify right side
4,927,984x = 15,723,977,181,158.40 - Step 5: Solve for x
x = 15,723,977,181,158.40/4,927,984 - Step 6: Final answer
x = 3,190,752.48
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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.