Home / 2,584,433.79-3,566,439.32-1,438,484.67

Finding the Fourth Proportional to 2,584,433.79, 3,566,439.32 and 1,438,484.67

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Solution

The fourth proportional to 2,584,433.79, 3,566,439.32 and 1,438,484.67 is: 1,985,064.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,433.79 : 3,566,439.32 = 1,438,484.67 : x
  2. Step 2: Convert to fraction form
    2,584,433.79/3,566,439.32 = 1,438,484.67/x
  3. Step 3: Cross multiply
    2,584,433.79x = 3,566,439.32 × 1,438,484.67
  4. Step 4: Simplify right side
    2,584,433.79x = 5,130,268,281,112.80
  5. Step 5: Solve for x
    x = 5,130,268,281,112.80/2,584,433.79
  6. Step 6: Final answer
    x = 1,985,064.70

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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.