Home / 2,318,506.60-3,477,759.90-2,113,220.20

Finding the Fourth Proportional to 2,318,506.60, 3,477,759.90 and 2,113,220.20

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Solution

The fourth proportional to 2,318,506.60, 3,477,759.90 and 2,113,220.20 is: 3,169,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,506.60 : 3,477,759.90 = 2,113,220.20 : x
  2. Step 2: Convert to fraction form
    2,318,506.60/3,477,759.90 = 2,113,220.20/x
  3. Step 3: Cross multiply
    2,318,506.60x = 3,477,759.90 × 2,113,220.20
  4. Step 4: Simplify right side
    2,318,506.60x = 7,349,272,471,429.98
  5. Step 5: Solve for x
    x = 7,349,272,471,429.98/2,318,506.60
  6. Step 6: Final answer
    x = 3,169,830.30

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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.