Home / 2,445,496.20-3,668,762.70-739,499.40

Finding the Fourth Proportional to 2,445,496.20, 3,668,762.70 and 739,499.40

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Solution

The fourth proportional to 2,445,496.20, 3,668,762.70 and 739,499.40 is: 1,109,405.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,496.20 : 3,668,762.70 = 739,499.40 : x
  2. Step 2: Convert to fraction form
    2,445,496.20/3,668,762.70 = 739,499.40/x
  3. Step 3: Cross multiply
    2,445,496.20x = 3,668,762.70 × 739,499.40
  4. Step 4: Simplify right side
    2,445,496.20x = 2,713,047,815,392.38
  5. Step 5: Solve for x
    x = 2,713,047,815,392.38/2,445,496.20
  6. Step 6: Final answer
    x = 1,109,405.86

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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.