Home / 2,130,462.13-2,940,133.13-1,163,600.23

Finding the Fourth Proportional to 2,130,462.13, 2,940,133.13 and 1,163,600.23

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Solution

The fourth proportional to 2,130,462.13, 2,940,133.13 and 1,163,600.23 is: 1,605,820.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,462.13 : 2,940,133.13 = 1,163,600.23 : x
  2. Step 2: Convert to fraction form
    2,130,462.13/2,940,133.13 = 1,163,600.23/x
  3. Step 3: Cross multiply
    2,130,462.13x = 2,940,133.13 × 1,163,600.23
  4. Step 4: Simplify right side
    2,130,462.13x = 3,421,139,580,480.62
  5. Step 5: Solve for x
    x = 3,421,139,580,480.62/2,130,462.13
  6. Step 6: Final answer
    x = 1,605,820.41

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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.