Home / 2,966,065.40-4,451,066.40-1,686,670.40

Finding the Fourth Proportional to 2,966,065.40, 4,451,066.40 and 1,686,670.40

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Solution

The fourth proportional to 2,966,065.40, 4,451,066.40 and 1,686,670.40 is: 2,531,124.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,065.40 : 4,451,066.40 = 1,686,670.40 : x
  2. Step 2: Convert to fraction form
    2,966,065.40/4,451,066.40 = 1,686,670.40/x
  3. Step 3: Cross multiply
    2,966,065.40x = 4,451,066.40 × 1,686,670.40
  4. Step 4: Simplify right side
    2,966,065.40x = 7,507,481,945,314.56
  5. Step 5: Solve for x
    x = 7,507,481,945,314.56/2,966,065.40
  6. Step 6: Final answer
    x = 2,531,124.89

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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.