Home / 3,698,927.28-5,548,390.86-1,039,535.28

Finding the Fourth Proportional to 3,698,927.28, 5,548,390.86 and 1,039,535.28

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Solution

The fourth proportional to 3,698,927.28, 5,548,390.86 and 1,039,535.28 is: 1,559,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,927.28 : 5,548,390.86 = 1,039,535.28 : x
  2. Step 2: Convert to fraction form
    3,698,927.28/5,548,390.86 = 1,039,535.28/x
  3. Step 3: Cross multiply
    3,698,927.28x = 5,548,390.86 × 1,039,535.28
  4. Step 4: Simplify right side
    3,698,927.28x = 5,767,748,046,199.54
  5. Step 5: Solve for x
    x = 5,767,748,046,199.54/3,698,927.28
  6. Step 6: Final answer
    x = 1,559,302.90

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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.