Home / 2,200,772.70-3,301,159.05-1,005,030.45

Finding the Fourth Proportional to 2,200,772.70, 3,301,159.05 and 1,005,030.45

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Solution

The fourth proportional to 2,200,772.70, 3,301,159.05 and 1,005,030.45 is: 1,507,545.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,772.70 : 3,301,159.05 = 1,005,030.45 : x
  2. Step 2: Convert to fraction form
    2,200,772.70/3,301,159.05 = 1,005,030.45/x
  3. Step 3: Cross multiply
    2,200,772.70x = 3,301,159.05 × 1,005,030.45
  4. Step 4: Simplify right side
    2,200,772.70x = 3,317,765,365,543.07
  5. Step 5: Solve for x
    x = 3,317,765,365,543.07/2,200,772.70
  6. Step 6: Final answer
    x = 1,507,545.68

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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.