Finding the Fourth Proportional to 4,251,230.28, 6,376,849.98 and 1,056,356.46
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Solution
The fourth proportional to 4,251,230.28, 6,376,849.98 and 1,056,356.46 is: 1,584,535.82
Step by Step Solution
- Step 1: Write the proportion equation
4,251,230.28 : 6,376,849.98 = 1,056,356.46 : x - Step 2: Convert to fraction form
4,251,230.28/6,376,849.98 = 1,056,356.46/x - Step 3: Cross multiply
4,251,230.28x = 6,376,849.98 × 1,056,356.46 - Step 4: Simplify right side
4,251,230.28x = 6,736,226,670,823.87 - Step 5: Solve for x
x = 6,736,226,670,823.87/4,251,230.28 - Step 6: Final answer
x = 1,584,535.82
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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.