Finding the Fourth Proportional to 4,368,603.36, 6,028,508.16 and 2,533,139.12
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Solution
The fourth proportional to 4,368,603.36, 6,028,508.16 and 2,533,139.12 is: 3,495,636.61
Step by Step Solution
- Step 1: Write the proportion equation
4,368,603.36 : 6,028,508.16 = 2,533,139.12 : x - Step 2: Convert to fraction form
4,368,603.36/6,028,508.16 = 2,533,139.12/x - Step 3: Cross multiply
4,368,603.36x = 6,028,508.16 × 2,533,139.12 - Step 4: Simplify right side
4,368,603.36x = 15,271,049,855,335.22 - Step 5: Solve for x
x = 15,271,049,855,335.22/4,368,603.36 - Step 6: Final answer
x = 3,495,636.61
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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.