Home / 2,478,595.41-3,418,533.32-1,792,839.69

Finding the Fourth Proportional to 2,478,595.41, 3,418,533.32 and 1,792,839.69

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Solution

The fourth proportional to 2,478,595.41, 3,418,533.32 and 1,792,839.69 is: 2,472,723.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478,595.41 : 3,418,533.32 = 1,792,839.69 : x
  2. Step 2: Convert to fraction form
    2,478,595.41/3,418,533.32 = 1,792,839.69/x
  3. Step 3: Cross multiply
    2,478,595.41x = 3,418,533.32 × 1,792,839.69
  4. Step 4: Simplify right side
    2,478,595.41x = 6,128,882,208,719.27
  5. Step 5: Solve for x
    x = 6,128,882,208,719.27/2,478,595.41
  6. Step 6: Final answer
    x = 2,472,723.94

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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.