Home / 3,180,127.85-4,734,225.77-3,161,210.77

Finding the Fourth Proportional to 3,180,127.85, 4,734,225.77 and 3,161,210.77

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Solution

The fourth proportional to 3,180,127.85, 4,734,225.77 and 3,161,210.77 is: 4,706,064.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,127.85 : 4,734,225.77 = 3,161,210.77 : x
  2. Step 2: Convert to fraction form
    3,180,127.85/4,734,225.77 = 3,161,210.77/x
  3. Step 3: Cross multiply
    3,180,127.85x = 4,734,225.77 × 3,161,210.77
  4. Step 4: Simplify right side
    3,180,127.85x = 14,965,885,476,867.43
  5. Step 5: Solve for x
    x = 14,965,885,476,867.43/3,180,127.85
  6. Step 6: Final answer
    x = 4,706,064.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.