Home / 2,135,859.66-2,947,475.72-1,155,798

Finding the Fourth Proportional to 2,135,859.66, 2,947,475.72 and 1,155,798

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Solution

The fourth proportional to 2,135,859.66, 2,947,475.72 and 1,155,798 is: 1,594,995.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,859.66 : 2,947,475.72 = 1,155,798 : x
  2. Step 2: Convert to fraction form
    2,135,859.66/2,947,475.72 = 1,155,798/x
  3. Step 3: Cross multiply
    2,135,859.66x = 2,947,475.72 × 1,155,798
  4. Step 4: Simplify right side
    2,135,859.66x = 3,406,686,545,114.06
  5. Step 5: Solve for x
    x = 3,406,686,545,114.06/2,135,859.66
  6. Step 6: Final answer
    x = 1,594,995.50

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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.