Finding the Fourth Proportional to 2,506,225.59, 3,458,597.99 and 1,360,305.95
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Solution
The fourth proportional to 2,506,225.59, 3,458,597.99 and 1,360,305.95 is: 1,877,225.82
Step by Step Solution
- Step 1: Write the proportion equation
2,506,225.59 : 3,458,597.99 = 1,360,305.95 : x - Step 2: Convert to fraction form
2,506,225.59/3,458,597.99 = 1,360,305.95/x - Step 3: Cross multiply
2,506,225.59x = 3,458,597.99 × 1,360,305.95 - Step 4: Simplify right side
2,506,225.59x = 4,704,751,400,360.52 - Step 5: Solve for x
x = 4,704,751,400,360.52/2,506,225.59 - Step 6: Final answer
x = 1,877,225.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.