Home / 2,897,877.20-4,346,675.52-1,100,620.40

Finding the Fourth Proportional to 2,897,877.20, 4,346,675.52 and 1,100,620.40

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Solution

The fourth proportional to 2,897,877.20, 4,346,675.52 and 1,100,620.40 is: 1,650,877.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,877.20 : 4,346,675.52 = 1,100,620.40 : x
  2. Step 2: Convert to fraction form
    2,897,877.20/4,346,675.52 = 1,100,620.40/x
  3. Step 3: Cross multiply
    2,897,877.20x = 4,346,675.52 × 1,100,620.40
  4. Step 4: Simplify right side
    2,897,877.20x = 4,784,039,749,492.61
  5. Step 5: Solve for x
    x = 4,784,039,749,492.61/2,897,877.20
  6. Step 6: Final answer
    x = 1,650,877.32

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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.