Home / 2,423,067.30-3,343,846.03-1,390,492.87

Finding the Fourth Proportional to 2,423,067.30, 3,343,846.03 and 1,390,492.87

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Solution

The fourth proportional to 2,423,067.30, 3,343,846.03 and 1,390,492.87 is: 1,918,887.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,067.30 : 3,343,846.03 = 1,390,492.87 : x
  2. Step 2: Convert to fraction form
    2,423,067.30/3,343,846.03 = 1,390,492.87/x
  3. Step 3: Cross multiply
    2,423,067.30x = 3,343,846.03 × 1,390,492.87
  4. Step 4: Simplify right side
    2,423,067.30x = 4,649,594,051,256.96
  5. Step 5: Solve for x
    x = 4,649,594,051,256.96/2,423,067.30
  6. Step 6: Final answer
    x = 1,918,887.71

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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.