Finding the Fourth Proportional to 2,257,373.79, 3,386,051.55 and 817,720.68
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Solution
The fourth proportional to 2,257,373.79, 3,386,051.55 and 817,720.68 is: 1,226,577.71
Step by Step Solution
- Step 1: Write the proportion equation
2,257,373.79 : 3,386,051.55 = 817,720.68 : x - Step 2: Convert to fraction form
2,257,373.79/3,386,051.55 = 817,720.68/x - Step 3: Cross multiply
2,257,373.79x = 3,386,051.55 × 817,720.68 - Step 4: Simplify right side
2,257,373.79x = 2,768,844,375,981.05 - Step 5: Solve for x
x = 2,768,844,375,981.05/2,257,373.79 - Step 6: Final answer
x = 1,226,577.71
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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.