Finding the Fourth Proportional to 4,630,703.74, 6,388,335.61 and 2,794,137.68
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Solution
The fourth proportional to 4,630,703.74, 6,388,335.61 and 2,794,137.68 is: 3,854,681.76
Step by Step Solution
- Step 1: Write the proportion equation
4,630,703.74 : 6,388,335.61 = 2,794,137.68 : x - Step 2: Convert to fraction form
4,630,703.74/6,388,335.61 = 2,794,137.68/x - Step 3: Cross multiply
4,630,703.74x = 6,388,335.61 × 2,794,137.68 - Step 4: Simplify right side
4,630,703.74x = 17,849,889,249,372.28 - Step 5: Solve for x
x = 17,849,889,249,372.28/4,630,703.74 - Step 6: Final answer
x = 3,854,681.76
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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.