Finding the Fourth Proportional to 2,838,382.74, 4,258,252.06 and 945,140.58
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Solution
The fourth proportional to 2,838,382.74, 4,258,252.06 and 945,140.58 is: 1,417,936.62
Step by Step Solution
- Step 1: Write the proportion equation
2,838,382.74 : 4,258,252.06 = 945,140.58 : x - Step 2: Convert to fraction form
2,838,382.74/4,258,252.06 = 945,140.58/x - Step 3: Cross multiply
2,838,382.74x = 4,258,252.06 × 945,140.58 - Step 4: Simplify right side
2,838,382.74x = 4,024,646,821,774.59 - Step 5: Solve for x
x = 4,024,646,821,774.59/2,838,382.74 - Step 6: Final answer
x = 1,417,936.62
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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.