Home / 3,315,166.20-4,572,199.98-1,955,727

Finding the Fourth Proportional to 3,315,166.20, 4,572,199.98 and 1,955,727

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Solution

The fourth proportional to 3,315,166.20, 4,572,199.98 and 1,955,727 is: 2,697,293.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,166.20 : 4,572,199.98 = 1,955,727 : x
  2. Step 2: Convert to fraction form
    3,315,166.20/4,572,199.98 = 1,955,727/x
  3. Step 3: Cross multiply
    3,315,166.20x = 4,572,199.98 × 1,955,727
  4. Step 4: Simplify right side
    3,315,166.20x = 8,941,974,950,285.46
  5. Step 5: Solve for x
    x = 8,941,974,950,285.46/3,315,166.20
  6. Step 6: Final answer
    x = 2,697,293.11

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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.