Home / 3,210,402.56-4,430,237.96-1,760,066.19

Finding the Fourth Proportional to 3,210,402.56, 4,430,237.96 and 1,760,066.19

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Solution

The fourth proportional to 3,210,402.56, 4,430,237.96 and 1,760,066.19 is: 2,428,826.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,402.56 : 4,430,237.96 = 1,760,066.19 : x
  2. Step 2: Convert to fraction form
    3,210,402.56/4,430,237.96 = 1,760,066.19/x
  3. Step 3: Cross multiply
    3,210,402.56x = 4,430,237.96 × 1,760,066.19
  4. Step 4: Simplify right side
    3,210,402.56x = 7,797,512,051,450.74
  5. Step 5: Solve for x
    x = 7,797,512,051,450.74/3,210,402.56
  6. Step 6: Final answer
    x = 2,428,826.89

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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.