Home / 2,155,064.66-2,975,911.62-2,052,975.50

Finding the Fourth Proportional to 2,155,064.66, 2,975,911.62 and 2,052,975.50

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Solution

The fourth proportional to 2,155,064.66, 2,975,911.62 and 2,052,975.50 is: 2,834,937.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,064.66 : 2,975,911.62 = 2,052,975.50 : x
  2. Step 2: Convert to fraction form
    2,155,064.66/2,975,911.62 = 2,052,975.50/x
  3. Step 3: Cross multiply
    2,155,064.66x = 2,975,911.62 × 2,052,975.50
  4. Step 4: Simplify right side
    2,155,064.66x = 6,109,473,646,025.31
  5. Step 5: Solve for x
    x = 6,109,473,646,025.31/2,155,064.66
  6. Step 6: Final answer
    x = 2,834,937.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.