Home / 3,404,457.55-4,698,010.10-1,855,685.17

Finding the Fourth Proportional to 3,404,457.55, 4,698,010.10 and 1,855,685.17

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Solution

The fourth proportional to 3,404,457.55, 4,698,010.10 and 1,855,685.17 is: 2,560,768.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,457.55 : 4,698,010.10 = 1,855,685.17 : x
  2. Step 2: Convert to fraction form
    3,404,457.55/4,698,010.10 = 1,855,685.17/x
  3. Step 3: Cross multiply
    3,404,457.55x = 4,698,010.10 × 1,855,685.17
  4. Step 4: Simplify right side
    3,404,457.55x = 8,718,027,638,311.74
  5. Step 5: Solve for x
    x = 8,718,027,638,311.74/3,404,457.55
  6. Step 6: Final answer
    x = 2,560,768.50

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1.5x scale

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.