Home / 3,435,374.60-5,151,749.70-1,038,422.60

Finding the Fourth Proportional to 3,435,374.60, 5,151,749.70 and 1,038,422.60

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Solution

The fourth proportional to 3,435,374.60, 5,151,749.70 and 1,038,422.60 is: 1,557,237.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,374.60 : 5,151,749.70 = 1,038,422.60 : x
  2. Step 2: Convert to fraction form
    3,435,374.60/5,151,749.70 = 1,038,422.60/x
  3. Step 3: Cross multiply
    3,435,374.60x = 5,151,749.70 × 1,038,422.60
  4. Step 4: Simplify right side
    3,435,374.60x = 5,349,693,318,023.22
  5. Step 5: Solve for x
    x = 5,349,693,318,023.22/3,435,374.60
  6. Step 6: Final answer
    x = 1,557,237.26

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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.