Home / 2,135,937.04-2,947,570.60-1,155,854.60

Finding the Fourth Proportional to 2,135,937.04, 2,947,570.60 and 1,155,854.60

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Solution

The fourth proportional to 2,135,937.04, 2,947,570.60 and 1,155,854.60 is: 1,595,067.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,937.04 : 2,947,570.60 = 1,155,854.60 : x
  2. Step 2: Convert to fraction form
    2,135,937.04/2,947,570.60 = 1,155,854.60/x
  3. Step 3: Cross multiply
    2,135,937.04x = 2,947,570.60 × 1,155,854.60
  4. Step 4: Simplify right side
    2,135,937.04x = 3,406,963,036,834.76
  5. Step 5: Solve for x
    x = 3,406,963,036,834.76/2,135,937.04
  6. Step 6: Final answer
    x = 1,595,067.16

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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.