Home / 4,430,041.30-6,645,273.17-2,152,852.75

Finding the Fourth Proportional to 4,430,041.30, 6,645,273.17 and 2,152,852.75

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Solution

The fourth proportional to 4,430,041.30, 6,645,273.17 and 2,152,852.75 is: 3,229,381.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,041.30 : 6,645,273.17 = 2,152,852.75 : x
  2. Step 2: Convert to fraction form
    4,430,041.30/6,645,273.17 = 2,152,852.75/x
  3. Step 3: Cross multiply
    4,430,041.30x = 6,645,273.17 × 2,152,852.75
  4. Step 4: Simplify right side
    4,430,041.30x = 14,306,294,591,158.27
  5. Step 5: Solve for x
    x = 14,306,294,591,158.27/4,430,041.30
  6. Step 6: Final answer
    x = 3,229,381.77

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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.