Home / 2,390,463.70-3,298,840.65-1,302,735.70

Finding the Fourth Proportional to 2,390,463.70, 3,298,840.65 and 1,302,735.70

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Solution

The fourth proportional to 2,390,463.70, 3,298,840.65 and 1,302,735.70 is: 1,797,775.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,463.70 : 3,298,840.65 = 1,302,735.70 : x
  2. Step 2: Convert to fraction form
    2,390,463.70/3,298,840.65 = 1,302,735.70/x
  3. Step 3: Cross multiply
    2,390,463.70x = 3,298,840.65 × 1,302,735.70
  4. Step 4: Simplify right side
    2,390,463.70x = 4,297,517,483,366.20
  5. Step 5: Solve for x
    x = 4,297,517,483,366.20/2,390,463.70
  6. Step 6: Final answer
    x = 1,797,775.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.