Home / 2,681,325.90-4,019,364.45-2,397,890.70

Finding the Fourth Proportional to 2,681,325.90, 4,019,364.45 and 2,397,890.70

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Solution

The fourth proportional to 2,681,325.90, 4,019,364.45 and 2,397,890.70 is: 3,594,489.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,325.90 : 4,019,364.45 = 2,397,890.70 : x
  2. Step 2: Convert to fraction form
    2,681,325.90/4,019,364.45 = 2,397,890.70/x
  3. Step 3: Cross multiply
    2,681,325.90x = 4,019,364.45 × 2,397,890.70
  4. Step 4: Simplify right side
    2,681,325.90x = 9,637,996,634,565.62
  5. Step 5: Solve for x
    x = 9,637,996,634,565.62/2,681,325.90
  6. Step 6: Final answer
    x = 3,594,489.07

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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.