Finding the Fourth Proportional to 2,346,909.68, 3,238,365.39 and 1,367,009.98
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Solution
The fourth proportional to 2,346,909.68, 3,238,365.39 and 1,367,009.98 is: 1,886,258.28
Step by Step Solution
- Step 1: Write the proportion equation
2,346,909.68 : 3,238,365.39 = 1,367,009.98 : x - Step 2: Convert to fraction form
2,346,909.68/3,238,365.39 = 1,367,009.98/x - Step 3: Cross multiply
2,346,909.68x = 3,238,365.39 × 1,367,009.98 - Step 4: Simplify right side
2,346,909.68x = 4,426,877,809,882.65 - Step 5: Solve for x
x = 4,426,877,809,882.65/2,346,909.68 - Step 6: Final answer
x = 1,886,258.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.