Finding the Fourth Proportional to 5,410,641.17, 8,116,802.24 and 1,817,248.88
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Solution
The fourth proportional to 5,410,641.17, 8,116,802.24 and 1,817,248.88 is: 2,726,155.60
Step by Step Solution
- Step 1: Write the proportion equation
5,410,641.17 : 8,116,802.24 = 1,817,248.88 : x - Step 2: Convert to fraction form
5,410,641.17/8,116,802.24 = 1,817,248.88/x - Step 3: Cross multiply
5,410,641.17x = 8,116,802.24 × 1,817,248.88 - Step 4: Simplify right side
5,410,641.17x = 14,750,249,730,151.24 - Step 5: Solve for x
x = 14,750,249,730,151.24/5,410,641.17 - Step 6: Final answer
x = 2,726,155.60
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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.