Home / 5,131,044.36-7,695,341.28-1,535,846.40

Finding the Fourth Proportional to 5,131,044.36, 7,695,341.28 and 1,535,846.40

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Solution

The fourth proportional to 5,131,044.36, 7,695,341.28 and 1,535,846.40 is: 2,303,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,131,044.36 : 7,695,341.28 = 1,535,846.40 : x
  2. Step 2: Convert to fraction form
    5,131,044.36/7,695,341.28 = 1,535,846.40/x
  3. Step 3: Cross multiply
    5,131,044.36x = 7,695,341.28 × 1,535,846.40
  4. Step 4: Simplify right side
    5,131,044.36x = 11,818,862,201,659.39
  5. Step 5: Solve for x
    x = 11,818,862,201,659.39/5,131,044.36
  6. Step 6: Final answer
    x = 2,303,402.85

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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.