Home / 4,314,682.28-6,470,341.36-1,617,535.78

Finding the Fourth Proportional to 4,314,682.28, 6,470,341.36 and 1,617,535.78

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Solution

The fourth proportional to 4,314,682.28, 6,470,341.36 and 1,617,535.78 is: 2,425,673.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314,682.28 : 6,470,341.36 = 1,617,535.78 : x
  2. Step 2: Convert to fraction form
    4,314,682.28/6,470,341.36 = 1,617,535.78/x
  3. Step 3: Cross multiply
    4,314,682.28x = 6,470,341.36 × 1,617,535.78
  4. Step 4: Simplify right side
    4,314,682.28x = 10,466,008,638,394.17
  5. Step 5: Solve for x
    x = 10,466,008,638,394.17/4,314,682.28
  6. Step 6: Final answer
    x = 2,425,673.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.