Home / 2,897,214.68-4,350,088.09-1,620,323.90

Finding the Fourth Proportional to 2,897,214.68, 4,350,088.09 and 1,620,323.90

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Solution

The fourth proportional to 2,897,214.68, 4,350,088.09 and 1,620,323.90 is: 2,432,871.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,214.68 : 4,350,088.09 = 1,620,323.90 : x
  2. Step 2: Convert to fraction form
    2,897,214.68/4,350,088.09 = 1,620,323.90/x
  3. Step 3: Cross multiply
    2,897,214.68x = 4,350,088.09 × 1,620,323.90
  4. Step 4: Simplify right side
    2,897,214.68x = 7,048,551,695,920.15
  5. Step 5: Solve for x
    x = 7,048,551,695,920.15/2,897,214.68
  6. Step 6: Final answer
    x = 2,432,871.73

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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.