Home / 3,844,975.20-5,767,462.80-1,005,374.40

Finding the Fourth Proportional to 3,844,975.20, 5,767,462.80 and 1,005,374.40

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Solution

The fourth proportional to 3,844,975.20, 5,767,462.80 and 1,005,374.40 is: 1,508,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844,975.20 : 5,767,462.80 = 1,005,374.40 : x
  2. Step 2: Convert to fraction form
    3,844,975.20/5,767,462.80 = 1,005,374.40/x
  3. Step 3: Cross multiply
    3,844,975.20x = 5,767,462.80 × 1,005,374.40
  4. Step 4: Simplify right side
    3,844,975.20x = 5,798,459,452,072.32
  5. Step 5: Solve for x
    x = 5,798,459,452,072.32/3,844,975.20
  6. Step 6: Final answer
    x = 1,508,061.60

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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.