Home / 3,155,180.10-4,354,149.70-1,704,875.53

Finding the Fourth Proportional to 3,155,180.10, 4,354,149.70 and 1,704,875.53

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Solution

The fourth proportional to 3,155,180.10, 4,354,149.70 and 1,704,875.53 is: 2,352,728.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,180.10 : 4,354,149.70 = 1,704,875.53 : x
  2. Step 2: Convert to fraction form
    3,155,180.10/4,354,149.70 = 1,704,875.53/x
  3. Step 3: Cross multiply
    3,155,180.10x = 4,354,149.70 × 1,704,875.53
  4. Step 4: Simplify right side
    3,155,180.10x = 7,423,283,277,486.84
  5. Step 5: Solve for x
    x = 7,423,283,277,486.84/3,155,180.10
  6. Step 6: Final answer
    x = 2,352,728.86

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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.