Home / 5,113,620.02-7,668,436.59-1,917,002

Finding the Fourth Proportional to 5,113,620.02, 7,668,436.59 and 1,917,002

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Solution

The fourth proportional to 5,113,620.02, 7,668,436.59 and 1,917,002 is: 2,874,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,620.02 : 7,668,436.59 = 1,917,002 : x
  2. Step 2: Convert to fraction form
    5,113,620.02/7,668,436.59 = 1,917,002/x
  3. Step 3: Cross multiply
    5,113,620.02x = 7,668,436.59 × 1,917,002
  4. Step 4: Simplify right side
    5,113,620.02x = 14,700,408,279,903.18
  5. Step 5: Solve for x
    x = 14,700,408,279,903.18/5,113,620.02
  6. Step 6: Final answer
    x = 2,874,755.70

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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.