Finding the Fourth Proportional to 2,387,118.35, 3,294,297.62 and 1,299,462.42
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Solution
The fourth proportional to 2,387,118.35, 3,294,297.62 and 1,299,462.42 is: 1,793,298.59
Step by Step Solution
- Step 1: Write the proportion equation
2,387,118.35 : 3,294,297.62 = 1,299,462.42 : x - Step 2: Convert to fraction form
2,387,118.35/3,294,297.62 = 1,299,462.42/x - Step 3: Cross multiply
2,387,118.35x = 3,294,297.62 × 1,299,462.42 - Step 4: Simplify right side
2,387,118.35x = 4,280,815,950,988.13 - Step 5: Solve for x
x = 4,280,815,950,988.13/2,387,118.35 - Step 6: Final answer
x = 1,793,298.59
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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.