Finding the Fourth Proportional to 4,854,788.26, 6,699,602.95 and 2,679,332.58
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Solution
The fourth proportional to 4,854,788.26, 6,699,602.95 and 2,679,332.58 is: 3,697,476.28
Step by Step Solution
- Step 1: Write the proportion equation
4,854,788.26 : 6,699,602.95 = 2,679,332.58 : x - Step 2: Convert to fraction form
4,854,788.26/6,699,602.95 = 2,679,332.58/x - Step 3: Cross multiply
4,854,788.26x = 6,699,602.95 × 2,679,332.58 - Step 4: Simplify right side
4,854,788.26x = 17,950,464,450,300.78 - Step 5: Solve for x
x = 17,950,464,450,300.78/4,854,788.26 - Step 6: Final answer
x = 3,697,476.28
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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.