Home / 5,034,393.81-7,547,491.31-2,340,418.05

Finding the Fourth Proportional to 5,034,393.81, 7,547,491.31 and 2,340,418.05

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Solution

The fourth proportional to 5,034,393.81, 7,547,491.31 and 2,340,418.05 is: 3,508,721.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034,393.81 : 7,547,491.31 = 2,340,418.05 : x
  2. Step 2: Convert to fraction form
    5,034,393.81/7,547,491.31 = 2,340,418.05/x
  3. Step 3: Cross multiply
    5,034,393.81x = 7,547,491.31 × 2,340,418.05
  4. Step 4: Simplify right side
    5,034,393.81x = 17,664,284,882,440.05
  5. Step 5: Solve for x
    x = 17,664,284,882,440.05/5,034,393.81
  6. Step 6: Final answer
    x = 3,508,721.32

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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.