Home / 3,590,117.12-4,953,684.06-2,139,947.51

Finding the Fourth Proportional to 3,590,117.12, 4,953,684.06 and 2,139,947.51

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Solution

The fourth proportional to 3,590,117.12, 4,953,684.06 and 2,139,947.51 is: 2,952,723.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,117.12 : 4,953,684.06 = 2,139,947.51 : x
  2. Step 2: Convert to fraction form
    3,590,117.12/4,953,684.06 = 2,139,947.51/x
  3. Step 3: Cross multiply
    3,590,117.12x = 4,953,684.06 × 2,139,947.51
  4. Step 4: Simplify right side
    3,590,117.12x = 10,600,623,844,755.27
  5. Step 5: Solve for x
    x = 10,600,623,844,755.27/3,590,117.12
  6. Step 6: Final answer
    x = 2,952,723.68

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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.