Home / 3,270,716.52-4,905,688.38-874,746.90

Finding the Fourth Proportional to 3,270,716.52, 4,905,688.38 and 874,746.90

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Solution

The fourth proportional to 3,270,716.52, 4,905,688.38 and 874,746.90 is: 1,312,017.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,716.52 : 4,905,688.38 = 874,746.90 : x
  2. Step 2: Convert to fraction form
    3,270,716.52/4,905,688.38 = 874,746.90/x
  3. Step 3: Cross multiply
    3,270,716.52x = 4,905,688.38 × 874,746.90
  4. Step 4: Simplify right side
    3,270,716.52x = 4,291,235,702,771.02
  5. Step 5: Solve for x
    x = 4,291,235,702,771.02/3,270,716.52
  6. Step 6: Final answer
    x = 1,312,017.01

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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.