Finding the Fourth Proportional to 1,847,228.68, 2,549,600.58 and 1,083,528.28
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Solution
The fourth proportional to 1,847,228.68, 2,549,600.58 and 1,083,528.28 is: 1,495,518.32
Step by Step Solution
- Step 1: Write the proportion equation
1,847,228.68 : 2,549,600.58 = 1,083,528.28 : x - Step 2: Convert to fraction form
1,847,228.68/2,549,600.58 = 1,083,528.28/x - Step 3: Cross multiply
1,847,228.68x = 2,549,600.58 × 1,083,528.28 - Step 4: Simplify right side
1,847,228.68x = 2,762,564,331,134.40 - Step 5: Solve for x
x = 2,762,564,331,134.40/1,847,228.68 - Step 6: Final answer
x = 1,495,518.32
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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.