Finding the Fourth Proportional to 2,076,595.99, 2,865,702.58 and 1,146,303.99
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Solution
The fourth proportional to 2,076,595.99, 2,865,702.58 and 1,146,303.99 is: 1,581,899.57
Step by Step Solution
- Step 1: Write the proportion equation
2,076,595.99 : 2,865,702.58 = 1,146,303.99 : x - Step 2: Convert to fraction form
2,076,595.99/2,865,702.58 = 1,146,303.99/x - Step 3: Cross multiply
2,076,595.99x = 2,865,702.58 × 1,146,303.99 - Step 4: Simplify right side
2,076,595.99x = 3,284,966,298,741.53 - Step 5: Solve for x
x = 3,284,966,298,741.53/2,076,595.99 - Step 6: Final answer
x = 1,581,899.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.