Home / 2,457,247.32-3,686,372.10-1,392,764.76

Finding the Fourth Proportional to 2,457,247.32, 3,686,372.10 and 1,392,764.76

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Solution

The fourth proportional to 2,457,247.32, 3,686,372.10 and 1,392,764.76 is: 2,089,431.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,247.32 : 3,686,372.10 = 1,392,764.76 : x
  2. Step 2: Convert to fraction form
    2,457,247.32/3,686,372.10 = 1,392,764.76/x
  3. Step 3: Cross multiply
    2,457,247.32x = 3,686,372.10 × 1,392,764.76
  4. Step 4: Simplify right side
    2,457,247.32x = 5,134,249,153,127.20
  5. Step 5: Solve for x
    x = 5,134,249,153,127.20/2,457,247.32
  6. Step 6: Final answer
    x = 2,089,431.17

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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.