Home / 2,310,321.60-3,465,417.60-1,048,147.20

Finding the Fourth Proportional to 2,310,321.60, 3,465,417.60 and 1,048,147.20

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Solution

The fourth proportional to 2,310,321.60, 3,465,417.60 and 1,048,147.20 is: 1,572,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,321.60 : 3,465,417.60 = 1,048,147.20 : x
  2. Step 2: Convert to fraction form
    2,310,321.60/3,465,417.60 = 1,048,147.20/x
  3. Step 3: Cross multiply
    2,310,321.60x = 3,465,417.60 × 1,048,147.20
  4. Step 4: Simplify right side
    2,310,321.60x = 3,632,267,754,270.72
  5. Step 5: Solve for x
    x = 3,632,267,754,270.72/2,310,321.60
  6. Step 6: Final answer
    x = 1,572,191.40

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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.