Home / 3,013,659.21-4,158,924.72-1,637,002.50

Finding the Fourth Proportional to 3,013,659.21, 4,158,924.72 and 1,637,002.50

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Solution

The fourth proportional to 3,013,659.21, 4,158,924.72 and 1,637,002.50 is: 2,259,104.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,659.21 : 4,158,924.72 = 1,637,002.50 : x
  2. Step 2: Convert to fraction form
    3,013,659.21/4,158,924.72 = 1,637,002.50/x
  3. Step 3: Cross multiply
    3,013,659.21x = 4,158,924.72 × 1,637,002.50
  4. Step 4: Simplify right side
    3,013,659.21x = 6,808,170,163,951.80
  5. Step 5: Solve for x
    x = 6,808,170,163,951.80/3,013,659.21
  6. Step 6: Final answer
    x = 2,259,104.20

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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.