Finding the Fourth Proportional to 2,818,326.08, 4,227,439.64 and 1,952,962.98
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Solution
The fourth proportional to 2,818,326.08, 4,227,439.64 and 1,952,962.98 is: 2,929,410.18
Step by Step Solution
- Step 1: Write the proportion equation
2,818,326.08 : 4,227,439.64 = 1,952,962.98 : x - Step 2: Convert to fraction form
2,818,326.08/4,227,439.64 = 1,952,962.98/x - Step 3: Cross multiply
2,818,326.08x = 4,227,439.64 × 1,952,962.98 - Step 4: Simplify right side
2,818,326.08x = 8,256,033,107,339.71 - Step 5: Solve for x
x = 8,256,033,107,339.71/2,818,326.08 - Step 6: Final answer
x = 2,929,410.18
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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.