Home / 3,132,569.53-4,698,858.32-858,113.93

Finding the Fourth Proportional to 3,132,569.53, 4,698,858.32 and 858,113.93

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Solution

The fourth proportional to 3,132,569.53, 4,698,858.32 and 858,113.93 is: 1,287,171.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,569.53 : 4,698,858.32 = 858,113.93 : x
  2. Step 2: Convert to fraction form
    3,132,569.53/4,698,858.32 = 858,113.93/x
  3. Step 3: Cross multiply
    3,132,569.53x = 4,698,858.32 × 858,113.93
  4. Step 4: Simplify right side
    3,132,569.53x = 4,032,155,758,139.39
  5. Step 5: Solve for x
    x = 4,032,155,758,139.39/3,132,569.53
  6. Step 6: Final answer
    x = 1,287,171.99

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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.