Finding the Fourth Proportional to 2,686,703.07, 4,031,629.25 and 1,927,726.59
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Solution
The fourth proportional to 2,686,703.07, 4,031,629.25 and 1,927,726.59 is: 2,892,719.70
Step by Step Solution
- Step 1: Write the proportion equation
2,686,703.07 : 4,031,629.25 = 1,927,726.59 : x - Step 2: Convert to fraction form
2,686,703.07/4,031,629.25 = 1,927,726.59/x - Step 3: Cross multiply
2,686,703.07x = 4,031,629.25 × 1,927,726.59 - Step 4: Simplify right side
2,686,703.07x = 7,771,878,906,246.76 - Step 5: Solve for x
x = 7,771,878,906,246.76/2,686,703.07 - Step 6: Final answer
x = 2,892,719.70
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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.