Home / 4,023,679.80-6,035,519.70-2,605,337.40

Finding the Fourth Proportional to 4,023,679.80, 6,035,519.70 and 2,605,337.40

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Solution

The fourth proportional to 4,023,679.80, 6,035,519.70 and 2,605,337.40 is: 3,908,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023,679.80 : 6,035,519.70 = 2,605,337.40 : x
  2. Step 2: Convert to fraction form
    4,023,679.80/6,035,519.70 = 2,605,337.40/x
  3. Step 3: Cross multiply
    4,023,679.80x = 6,035,519.70 × 2,605,337.40
  4. Step 4: Simplify right side
    4,023,679.80x = 15,724,565,202,846.78
  5. Step 5: Solve for x
    x = 15,724,565,202,846.78/4,023,679.80
  6. Step 6: Final answer
    x = 3,908,006.10

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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.