Home / 1,810,061.64-2,716,236.90-1,011,867.12

Finding the Fourth Proportional to 1,810,061.64, 2,716,236.90 and 1,011,867.12

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Solution

The fourth proportional to 1,810,061.64, 2,716,236.90 and 1,011,867.12 is: 1,518,440.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,061.64 : 2,716,236.90 = 1,011,867.12 : x
  2. Step 2: Convert to fraction form
    1,810,061.64/2,716,236.90 = 1,011,867.12/x
  3. Step 3: Cross multiply
    1,810,061.64x = 2,716,236.90 × 1,011,867.12
  4. Step 4: Simplify right side
    1,810,061.64x = 2,748,470,809,240.73
  5. Step 5: Solve for x
    x = 2,748,470,809,240.73/1,810,061.64
  6. Step 6: Final answer
    x = 1,518,440.45

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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.