Home / 4,338,914.28-6,508,437.06-1,642,515.54

Finding the Fourth Proportional to 4,338,914.28, 6,508,437.06 and 1,642,515.54

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Solution

The fourth proportional to 4,338,914.28, 6,508,437.06 and 1,642,515.54 is: 2,463,798.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338,914.28 : 6,508,437.06 = 1,642,515.54 : x
  2. Step 2: Convert to fraction form
    4,338,914.28/6,508,437.06 = 1,642,515.54/x
  3. Step 3: Cross multiply
    4,338,914.28x = 6,508,437.06 × 1,642,515.54
  4. Step 4: Simplify right side
    4,338,914.28x = 10,690,209,012,161.91
  5. Step 5: Solve for x
    x = 10,690,209,012,161.91/4,338,914.28
  6. Step 6: Final answer
    x = 2,463,798.16

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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.