Home / 3,870,355.70-5,805,552.12-1,174,704.32

Finding the Fourth Proportional to 3,870,355.70, 5,805,552.12 and 1,174,704.32

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Solution

The fourth proportional to 3,870,355.70, 5,805,552.12 and 1,174,704.32 is: 1,762,062.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,355.70 : 5,805,552.12 = 1,174,704.32 : x
  2. Step 2: Convert to fraction form
    3,870,355.70/5,805,552.12 = 1,174,704.32/x
  3. Step 3: Cross multiply
    3,870,355.70x = 5,805,552.12 × 1,174,704.32
  4. Step 4: Simplify right side
    3,870,355.70x = 6,819,807,155,349.16
  5. Step 5: Solve for x
    x = 6,819,807,155,349.16/3,870,355.70
  6. Step 6: Final answer
    x = 1,762,062.12

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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.