Home / 2,681,323.40-3,700,250.40-1,457,631.32

Finding the Fourth Proportional to 2,681,323.40, 3,700,250.40 and 1,457,631.32

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Solution

The fourth proportional to 2,681,323.40, 3,700,250.40 and 1,457,631.32 is: 2,011,544.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,323.40 : 3,700,250.40 = 1,457,631.32 : x
  2. Step 2: Convert to fraction form
    2,681,323.40/3,700,250.40 = 1,457,631.32/x
  3. Step 3: Cross multiply
    2,681,323.40x = 3,700,250.40 × 1,457,631.32
  4. Step 4: Simplify right side
    2,681,323.40x = 5,393,600,874,882.53
  5. Step 5: Solve for x
    x = 5,393,600,874,882.53/2,681,323.40
  6. Step 6: Final answer
    x = 2,011,544.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.