Finding the Fourth Proportional to 4,683,005.70, 7,024,702.95 and 1,488,041.70
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Solution
The fourth proportional to 4,683,005.70, 7,024,702.95 and 1,488,041.70 is: 2,232,124.32
Step by Step Solution
- Step 1: Write the proportion equation
4,683,005.70 : 7,024,702.95 = 1,488,041.70 : x - Step 2: Convert to fraction form
4,683,005.70/7,024,702.95 = 1,488,041.70/x - Step 3: Cross multiply
4,683,005.70x = 7,024,702.95 × 1,488,041.70 - Step 4: Simplify right side
4,683,005.70x = 10,453,050,919,713.02 - Step 5: Solve for x
x = 10,453,050,919,713.02/4,683,005.70 - Step 6: Final answer
x = 2,232,124.32
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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.