Finding the Fourth Proportional to 4,893,688.98, 7,340,607.30 and 1,698,916.68
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Solution
The fourth proportional to 4,893,688.98, 7,340,607.30 and 1,698,916.68 is: 2,548,400.65
Step by Step Solution
- Step 1: Write the proportion equation
4,893,688.98 : 7,340,607.30 = 1,698,916.68 : x - Step 2: Convert to fraction form
4,893,688.98/7,340,607.30 = 1,698,916.68/x - Step 3: Cross multiply
4,893,688.98x = 7,340,607.30 × 1,698,916.68 - Step 4: Simplify right side
4,893,688.98x = 12,471,080,183,299.76 - Step 5: Solve for x
x = 12,471,080,183,299.76/4,893,688.98 - Step 6: Final answer
x = 2,548,400.65
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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.