Finding the Fourth Proportional to 5,185,599.23, 7,774,547.00 and 2,487,355.18
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Solution
The fourth proportional to 5,185,599.23, 7,774,547.00 and 2,487,355.18 is: 3,729,185.16
Step by Step Solution
- Step 1: Write the proportion equation
5,185,599.23 : 7,774,547.00 = 2,487,355.18 : x - Step 2: Convert to fraction form
5,185,599.23/7,774,547.00 = 2,487,355.18/x - Step 3: Cross multiply
5,185,599.23x = 7,774,547.00 × 2,487,355.18 - Step 4: Simplify right side
5,185,599.23x = 19,338,059,720,730.32 - Step 5: Solve for x
x = 19,338,059,720,730.32/5,185,599.23 - Step 6: Final answer
x = 3,729,185.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.