Home / 2,486,041.14-3,729,051.06-688,919.46

Finding the Fourth Proportional to 2,486,041.14, 3,729,051.06 and 688,919.46

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Solution

The fourth proportional to 2,486,041.14, 3,729,051.06 and 688,919.46 is: 1,033,376.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,041.14 : 3,729,051.06 = 688,919.46 : x
  2. Step 2: Convert to fraction form
    2,486,041.14/3,729,051.06 = 688,919.46/x
  3. Step 3: Cross multiply
    2,486,041.14x = 3,729,051.06 × 688,919.46
  4. Step 4: Simplify right side
    2,486,041.14x = 2,569,015,842,567.63
  5. Step 5: Solve for x
    x = 2,569,015,842,567.63/2,486,041.14
  6. Step 6: Final answer
    x = 1,033,376.24

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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.