Finding the Fourth Proportional to 4,884,030.40, 7,326,045.60 and 2,495,243.20
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Solution
The fourth proportional to 4,884,030.40, 7,326,045.60 and 2,495,243.20 is: 3,742,864.80
Step by Step Solution
- Step 1: Write the proportion equation
4,884,030.40 : 7,326,045.60 = 2,495,243.20 : x - Step 2: Convert to fraction form
4,884,030.40/7,326,045.60 = 2,495,243.20/x - Step 3: Cross multiply
4,884,030.40x = 7,326,045.60 × 2,495,243.20 - Step 4: Simplify right side
4,884,030.40x = 18,280,265,466,289.92 - Step 5: Solve for x
x = 18,280,265,466,289.92/4,884,030.40 - Step 6: Final answer
x = 3,742,864.80
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Similar ratio
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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.