Home / 2,652,511.50-3,660,465.92-1,445,287.50

Finding the Fourth Proportional to 2,652,511.50, 3,660,465.92 and 1,445,287.50

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Solution

The fourth proportional to 2,652,511.50, 3,660,465.92 and 1,445,287.50 is: 1,994,496.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,511.50 : 3,660,465.92 = 1,445,287.50 : x
  2. Step 2: Convert to fraction form
    2,652,511.50/3,660,465.92 = 1,445,287.50/x
  3. Step 3: Cross multiply
    2,652,511.50x = 3,660,465.92 × 1,445,287.50
  4. Step 4: Simplify right side
    2,652,511.50x = 5,290,425,638,352
  5. Step 5: Solve for x
    x = 5,290,425,638,352/2,652,511.50
  6. Step 6: Final answer
    x = 1,994,496.78

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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.