Home / 3,610,869.43-4,980,094.29-3,174,353.44

Finding the Fourth Proportional to 3,610,869.43, 4,980,094.29 and 3,174,353.44

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Solution

The fourth proportional to 3,610,869.43, 4,980,094.29 and 3,174,353.44 is: 4,378,053.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,869.43 : 4,980,094.29 = 3,174,353.44 : x
  2. Step 2: Convert to fraction form
    3,610,869.43/4,980,094.29 = 3,174,353.44/x
  3. Step 3: Cross multiply
    3,610,869.43x = 4,980,094.29 × 3,174,353.44
  4. Step 4: Simplify right side
    3,610,869.43x = 15,808,579,440,985.86
  5. Step 5: Solve for x
    x = 15,808,579,440,985.86/3,610,869.43
  6. Step 6: Final answer
    x = 4,378,053.47

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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.