Finding the Fourth Proportional to 2,014,011.41, 2,779,395.71 and 1,240,088.84
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Solution
The fourth proportional to 2,014,011.41, 2,779,395.71 and 1,240,088.84 is: 1,711,359.52
Step by Step Solution
- Step 1: Write the proportion equation
2,014,011.41 : 2,779,395.71 = 1,240,088.84 : x - Step 2: Convert to fraction form
2,014,011.41/2,779,395.71 = 1,240,088.84/x - Step 3: Cross multiply
2,014,011.41x = 2,779,395.71 × 1,240,088.84 - Step 4: Simplify right side
2,014,011.41x = 3,446,697,596,599.97 - Step 5: Solve for x
x = 3,446,697,596,599.97/2,014,011.41 - Step 6: Final answer
x = 1,711,359.52
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1.5x scale
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.