Home / 3,355,956.10-4,631,070.04-1,960,647.07

Finding the Fourth Proportional to 3,355,956.10, 4,631,070.04 and 1,960,647.07

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Solution

The fourth proportional to 3,355,956.10, 4,631,070.04 and 1,960,647.07 is: 2,705,605.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,956.10 : 4,631,070.04 = 1,960,647.07 : x
  2. Step 2: Convert to fraction form
    3,355,956.10/4,631,070.04 = 1,960,647.07/x
  3. Step 3: Cross multiply
    3,355,956.10x = 4,631,070.04 × 1,960,647.07
  4. Step 4: Simplify right side
    3,355,956.10x = 9,079,893,871,932.20
  5. Step 5: Solve for x
    x = 9,079,893,871,932.20/3,355,956.10
  6. Step 6: Final answer
    x = 2,705,605.68

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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.