Finding the Fourth Proportional to 4,802,776.84, 7,204,671.01 and 1,564,567.95
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Solution
The fourth proportional to 4,802,776.84, 7,204,671.01 and 1,564,567.95 is: 2,347,016.68
Step by Step Solution
- Step 1: Write the proportion equation
4,802,776.84 : 7,204,671.01 = 1,564,567.95 : x - Step 2: Convert to fraction form
4,802,776.84/7,204,671.01 = 1,564,567.95/x - Step 3: Cross multiply
4,802,776.84x = 7,204,671.01 × 1,564,567.95 - Step 4: Simplify right side
4,802,776.84x = 11,272,197,372,712.66 - Step 5: Solve for x
x = 11,272,197,372,712.66/4,802,776.84 - Step 6: Final answer
x = 2,347,016.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.