Finding the Fourth Proportional to 2,265,130.65, 3,125,878.47 and 1,246,535.40
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Solution
The fourth proportional to 2,265,130.65, 3,125,878.47 and 1,246,535.40 is: 1,720,217.85
Step by Step Solution
- Step 1: Write the proportion equation
2,265,130.65 : 3,125,878.47 = 1,246,535.40 : x - Step 2: Convert to fraction form
2,265,130.65/3,125,878.47 = 1,246,535.40/x - Step 3: Cross multiply
2,265,130.65x = 3,125,878.47 × 1,246,535.40 - Step 4: Simplify right side
2,265,130.65x = 3,896,518,168,952.84 - Step 5: Solve for x
x = 3,896,518,168,952.84/2,265,130.65 - Step 6: Final answer
x = 1,720,217.85
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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.