Home / 3,240,301.60-4,860,452.40-2,720,670.40

Finding the Fourth Proportional to 3,240,301.60, 4,860,452.40 and 2,720,670.40

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Solution

The fourth proportional to 3,240,301.60, 4,860,452.40 and 2,720,670.40 is: 4,081,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,301.60 : 4,860,452.40 = 2,720,670.40 : x
  2. Step 2: Convert to fraction form
    3,240,301.60/4,860,452.40 = 2,720,670.40/x
  3. Step 3: Cross multiply
    3,240,301.60x = 4,860,452.40 × 2,720,670.40
  4. Step 4: Simplify right side
    3,240,301.60x = 13,223,688,975,288.96
  5. Step 5: Solve for x
    x = 13,223,688,975,288.96/3,240,301.60
  6. Step 6: Final answer
    x = 4,081,005.60

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1.5x scale

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.