Home / 2,025,197.02-3,038,256.33-1,078,068.70

Finding the Fourth Proportional to 2,025,197.02, 3,038,256.33 and 1,078,068.70

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Solution

The fourth proportional to 2,025,197.02, 3,038,256.33 and 1,078,068.70 is: 1,617,348.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,197.02 : 3,038,256.33 = 1,078,068.70 : x
  2. Step 2: Convert to fraction form
    2,025,197.02/3,038,256.33 = 1,078,068.70/x
  3. Step 3: Cross multiply
    2,025,197.02x = 3,038,256.33 × 1,078,068.70
  4. Step 4: Simplify right side
    2,025,197.02x = 3,275,449,051,949.87
  5. Step 5: Solve for x
    x = 3,275,449,051,949.87/2,025,197.02
  6. Step 6: Final answer
    x = 1,617,348.35

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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.