Home / 3,423,305.76-4,724,309.51-1,895,412.88

Finding the Fourth Proportional to 3,423,305.76, 4,724,309.51 and 1,895,412.88

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Solution

The fourth proportional to 3,423,305.76, 4,724,309.51 and 1,895,412.88 is: 2,615,751.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,305.76 : 4,724,309.51 = 1,895,412.88 : x
  2. Step 2: Convert to fraction form
    3,423,305.76/4,724,309.51 = 1,895,412.88/x
  3. Step 3: Cross multiply
    3,423,305.76x = 4,724,309.51 × 1,895,412.88
  4. Step 4: Simplify right side
    3,423,305.76x = 8,954,517,094,360.49
  5. Step 5: Solve for x
    x = 8,954,517,094,360.49/3,423,305.76
  6. Step 6: Final answer
    x = 2,615,751.48

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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.