Home / 2,014,722.44-2,779,866.85-1,689,351.52

Finding the Fourth Proportional to 2,014,722.44, 2,779,866.85 and 1,689,351.52

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Solution

The fourth proportional to 2,014,722.44, 2,779,866.85 and 1,689,351.52 is: 2,330,927.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,722.44 : 2,779,866.85 = 1,689,351.52 : x
  2. Step 2: Convert to fraction form
    2,014,722.44/2,779,866.85 = 1,689,351.52/x
  3. Step 3: Cross multiply
    2,014,722.44x = 2,779,866.85 × 1,689,351.52
  4. Step 4: Simplify right side
    2,014,722.44x = 4,696,172,281,495.45
  5. Step 5: Solve for x
    x = 4,696,172,281,495.45/2,014,722.44
  6. Step 6: Final answer
    x = 2,330,927.67

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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.