Finding the Fourth Proportional to 3,957,374, 5,934,547.76 and 2,159,296.32
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Solution
The fourth proportional to 3,957,374, 5,934,547.76 and 2,159,296.32 is: 3,238,118.80
Step by Step Solution
- Step 1: Write the proportion equation
3,957,374 : 5,934,547.76 = 2,159,296.32 : x - Step 2: Convert to fraction form
3,957,374/5,934,547.76 = 2,159,296.32/x - Step 3: Cross multiply
3,957,374x = 5,934,547.76 × 2,159,296.32 - Step 4: Simplify right side
3,957,374x = 12,814,447,139,032.24 - Step 5: Solve for x
x = 12,814,447,139,032.24/3,957,374 - Step 6: Final answer
x = 3,238,118.80
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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.