Home / 2,607,817.80-3,913,476.30-1,541,728.20

Finding the Fourth Proportional to 2,607,817.80, 3,913,476.30 and 1,541,728.20

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Solution

The fourth proportional to 2,607,817.80, 3,913,476.30 and 1,541,728.20 is: 2,313,626.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,817.80 : 3,913,476.30 = 1,541,728.20 : x
  2. Step 2: Convert to fraction form
    2,607,817.80/3,913,476.30 = 1,541,728.20/x
  3. Step 3: Cross multiply
    2,607,817.80x = 3,913,476.30 × 1,541,728.20
  4. Step 4: Simplify right side
    2,607,817.80x = 6,033,516,771,741.66
  5. Step 5: Solve for x
    x = 6,033,516,771,741.66/2,607,817.80
  6. Step 6: Final answer
    x = 2,313,626.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.