Home / 6,645,459.20-9,964,502.40-2,651,859.20

Finding the Fourth Proportional to 6,645,459.20, 9,964,502.40 and 2,651,859.20

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Solution

The fourth proportional to 6,645,459.20, 9,964,502.40 and 2,651,859.20 is: 3,976,317.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,459.20 : 9,964,502.40 = 2,651,859.20 : x
  2. Step 2: Convert to fraction form
    6,645,459.20/9,964,502.40 = 2,651,859.20/x
  3. Step 3: Cross multiply
    6,645,459.20x = 9,964,502.40 × 2,651,859.20
  4. Step 4: Simplify right side
    6,645,459.20x = 26,424,457,362,862.08
  5. Step 5: Solve for x
    x = 26,424,457,362,862.08/6,645,459.20
  6. Step 6: Final answer
    x = 3,976,317.75

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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.