Home / 2,201,122.60-3,301,683.90-1,563,393.40

Finding the Fourth Proportional to 2,201,122.60, 3,301,683.90 and 1,563,393.40

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Solution

The fourth proportional to 2,201,122.60, 3,301,683.90 and 1,563,393.40 is: 2,345,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,122.60 : 3,301,683.90 = 1,563,393.40 : x
  2. Step 2: Convert to fraction form
    2,201,122.60/3,301,683.90 = 1,563,393.40/x
  3. Step 3: Cross multiply
    2,201,122.60x = 3,301,683.90 × 1,563,393.40
  4. Step 4: Simplify right side
    2,201,122.60x = 5,161,830,818,146.26
  5. Step 5: Solve for x
    x = 5,161,830,818,146.26/2,201,122.60
  6. Step 6: Final answer
    x = 2,345,090.10

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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.