Home / 2,310,128.85-3,465,430.83-872,023.53

Finding the Fourth Proportional to 2,310,128.85, 3,465,430.83 and 872,023.53

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Solution

The fourth proportional to 2,310,128.85, 3,465,430.83 and 872,023.53 is: 1,308,124.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,128.85 : 3,465,430.83 = 872,023.53 : x
  2. Step 2: Convert to fraction form
    2,310,128.85/3,465,430.83 = 872,023.53/x
  3. Step 3: Cross multiply
    2,310,128.85x = 3,465,430.83 × 872,023.53
  4. Step 4: Simplify right side
    2,310,128.85x = 3,021,937,225,347.43
  5. Step 5: Solve for x
    x = 3,021,937,225,347.43/2,310,128.85
  6. Step 6: Final answer
    x = 1,308,124.97

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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.