Home / 3,263,681.40-4,892,478.42-1,103,203.32

Finding the Fourth Proportional to 3,263,681.40, 4,892,478.42 and 1,103,203.32

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Solution

The fourth proportional to 3,263,681.40, 4,892,478.42 and 1,103,203.32 is: 1,653,776.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,681.40 : 4,892,478.42 = 1,103,203.32 : x
  2. Step 2: Convert to fraction form
    3,263,681.40/4,892,478.42 = 1,103,203.32/x
  3. Step 3: Cross multiply
    3,263,681.40x = 4,892,478.42 × 1,103,203.32
  4. Step 4: Simplify right side
    3,263,681.40x = 5,397,398,435,972.35
  5. Step 5: Solve for x
    x = 5,397,398,435,972.35/3,263,681.40
  6. Step 6: Final answer
    x = 1,653,776.14

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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.