Finding the Fourth Proportional to 2,424,908.40, 3,346,366.68 and 1,406,909.04
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Solution
The fourth proportional to 2,424,908.40, 3,346,366.68 and 1,406,909.04 is: 1,941,530.46
Step by Step Solution
- Step 1: Write the proportion equation
2,424,908.40 : 3,346,366.68 = 1,406,909.04 : x - Step 2: Convert to fraction form
2,424,908.40/3,346,366.68 = 1,406,909.04/x - Step 3: Cross multiply
2,424,908.40x = 3,346,366.68 × 1,406,909.04 - Step 4: Simplify right side
2,424,908.40x = 4,708,033,533,246.79 - Step 5: Solve for x
x = 4,708,033,533,246.79/2,424,908.40 - Step 6: Final answer
x = 1,941,530.46
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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.