Home / 3,435,756.96-5,152,585.60-1,637,693.12

Finding the Fourth Proportional to 3,435,756.96, 5,152,585.60 and 1,637,693.12

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Solution

The fourth proportional to 3,435,756.96, 5,152,585.60 and 1,637,693.12 is: 2,456,039.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,756.96 : 5,152,585.60 = 1,637,693.12 : x
  2. Step 2: Convert to fraction form
    3,435,756.96/5,152,585.60 = 1,637,693.12/x
  3. Step 3: Cross multiply
    3,435,756.96x = 5,152,585.60 × 1,637,693.12
  4. Step 4: Simplify right side
    3,435,756.96x = 8,438,353,987,331.07
  5. Step 5: Solve for x
    x = 8,438,353,987,331.07/3,435,756.96
  6. Step 6: Final answer
    x = 2,456,039.26

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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.