Home / 3,464,174.02-4,780,223.07-1,915,223.58

Finding the Fourth Proportional to 3,464,174.02, 4,780,223.07 and 1,915,223.58

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Solution

The fourth proportional to 3,464,174.02, 4,780,223.07 and 1,915,223.58 is: 2,642,822.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,174.02 : 4,780,223.07 = 1,915,223.58 : x
  2. Step 2: Convert to fraction form
    3,464,174.02/4,780,223.07 = 1,915,223.58/x
  3. Step 3: Cross multiply
    3,464,174.02x = 4,780,223.07 × 1,915,223.58
  4. Step 4: Simplify right side
    3,464,174.02x = 9,155,195,941,323.99
  5. Step 5: Solve for x
    x = 9,155,195,941,323.99/3,464,174.02
  6. Step 6: Final answer
    x = 2,642,822.18

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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.