Finding the Fourth Proportional to 3,697,767.23, 5,547,246.85 and 1,138,980.98
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Solution
The fourth proportional to 3,697,767.23, 5,547,246.85 and 1,138,980.98 is: 1,708,655.06
Step by Step Solution
- Step 1: Write the proportion equation
3,697,767.23 : 5,547,246.85 = 1,138,980.98 : x - Step 2: Convert to fraction form
3,697,767.23/5,547,246.85 = 1,138,980.98/x - Step 3: Cross multiply
3,697,767.23x = 5,547,246.85 × 1,138,980.98 - Step 4: Simplify right side
3,697,767.23x = 6,318,208,672,810.84 - Step 5: Solve for x
x = 6,318,208,672,810.84/3,697,767.23 - Step 6: Final answer
x = 1,708,655.06
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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.