Home / 2,392,673.64-3,301,773.12-1,425,782.40

Finding the Fourth Proportional to 2,392,673.64, 3,301,773.12 and 1,425,782.40

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Solution

The fourth proportional to 2,392,673.64, 3,301,773.12 and 1,425,782.40 is: 1,967,510.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,673.64 : 3,301,773.12 = 1,425,782.40 : x
  2. Step 2: Convert to fraction form
    2,392,673.64/3,301,773.12 = 1,425,782.40/x
  3. Step 3: Cross multiply
    2,392,673.64x = 3,301,773.12 × 1,425,782.40
  4. Step 4: Simplify right side
    2,392,673.64x = 4,707,610,003,289.09
  5. Step 5: Solve for x
    x = 4,707,610,003,289.09/2,392,673.64
  6. Step 6: Final answer
    x = 1,967,510.29

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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.