Home / 2,059,346.60-3,089,019.90-1,702,428.20

Finding the Fourth Proportional to 2,059,346.60, 3,089,019.90 and 1,702,428.20

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Solution

The fourth proportional to 2,059,346.60, 3,089,019.90 and 1,702,428.20 is: 2,553,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,346.60 : 3,089,019.90 = 1,702,428.20 : x
  2. Step 2: Convert to fraction form
    2,059,346.60/3,089,019.90 = 1,702,428.20/x
  3. Step 3: Cross multiply
    2,059,346.60x = 3,089,019.90 × 1,702,428.20
  4. Step 4: Simplify right side
    2,059,346.60x = 5,258,834,588,121.18
  5. Step 5: Solve for x
    x = 5,258,834,588,121.18/2,059,346.60
  6. Step 6: Final answer
    x = 2,553,642.30

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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.