Home / 2,858,459.10-4,286,785.29-939,055.15

Finding the Fourth Proportional to 2,858,459.10, 4,286,785.29 and 939,055.15

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Solution

The fourth proportional to 2,858,459.10, 4,286,785.29 and 939,055.15 is: 1,408,285.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,459.10 : 4,286,785.29 = 939,055.15 : x
  2. Step 2: Convert to fraction form
    2,858,459.10/4,286,785.29 = 939,055.15/x
  3. Step 3: Cross multiply
    2,858,459.10x = 4,286,785.29 × 939,055.15
  4. Step 4: Simplify right side
    2,858,459.10x = 4,025,527,803,518.74
  5. Step 5: Solve for x
    x = 4,025,527,803,518.74/2,858,459.10
  6. Step 6: Final answer
    x = 1,408,285.96

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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.