Home / 3,590,117.53-4,953,684.60-2,139,947.90

Finding the Fourth Proportional to 3,590,117.53, 4,953,684.60 and 2,139,947.90

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Solution

The fourth proportional to 3,590,117.53, 4,953,684.60 and 2,139,947.90 is: 2,952,724.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,117.53 : 4,953,684.60 = 2,139,947.90 : x
  2. Step 2: Convert to fraction form
    3,590,117.53/4,953,684.60 = 2,139,947.90/x
  3. Step 3: Cross multiply
    3,590,117.53x = 4,953,684.60 × 2,139,947.90
  4. Step 4: Simplify right side
    3,590,117.53x = 10,600,626,969,416.55
  5. Step 5: Solve for x
    x = 10,600,626,969,416.55/3,590,117.53
  6. Step 6: Final answer
    x = 2,952,724.22

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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.