Home / 2,897,210.58-4,350,081.96-1,620,319.80

Finding the Fourth Proportional to 2,897,210.58, 4,350,081.96 and 1,620,319.80

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Solution

The fourth proportional to 2,897,210.58, 4,350,081.96 and 1,620,319.80 is: 2,432,865.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,210.58 : 4,350,081.96 = 1,620,319.80 : x
  2. Step 2: Convert to fraction form
    2,897,210.58/4,350,081.96 = 1,620,319.80/x
  3. Step 3: Cross multiply
    2,897,210.58x = 4,350,081.96 × 1,620,319.80
  4. Step 4: Simplify right side
    2,897,210.58x = 7,048,523,931,410.81
  5. Step 5: Solve for x
    x = 7,048,523,931,410.81/2,897,210.58
  6. Step 6: Final answer
    x = 2,432,865.59

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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.