Home / 2,457,953.32-3,392,177.60-1,355,600.38

Finding the Fourth Proportional to 2,457,953.32, 3,392,177.60 and 1,355,600.38

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Solution

The fourth proportional to 2,457,953.32, 3,392,177.60 and 1,355,600.38 is: 1,870,839.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,953.32 : 3,392,177.60 = 1,355,600.38 : x
  2. Step 2: Convert to fraction form
    2,457,953.32/3,392,177.60 = 1,355,600.38/x
  3. Step 3: Cross multiply
    2,457,953.32x = 3,392,177.60 × 1,355,600.38
  4. Step 4: Simplify right side
    2,457,953.32x = 4,598,437,243,587.49
  5. Step 5: Solve for x
    x = 4,598,437,243,587.49/2,457,953.32
  6. Step 6: Final answer
    x = 1,870,839.94

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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.