Home / 3,435,720.60-5,152,268.70-1,038,768.60

Finding the Fourth Proportional to 3,435,720.60, 5,152,268.70 and 1,038,768.60

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Solution

The fourth proportional to 3,435,720.60, 5,152,268.70 and 1,038,768.60 is: 1,557,756.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,720.60 : 5,152,268.70 = 1,038,768.60 : x
  2. Step 2: Convert to fraction form
    3,435,720.60/5,152,268.70 = 1,038,768.60/x
  3. Step 3: Cross multiply
    3,435,720.60x = 5,152,268.70 × 1,038,768.60
  4. Step 4: Simplify right side
    3,435,720.60x = 5,352,014,944,322.82
  5. Step 5: Solve for x
    x = 5,352,014,944,322.82/3,435,720.60
  6. Step 6: Final answer
    x = 1,557,756.16

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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.