Home / 2,866,902.60-4,301,103.76-1,069,801.77

Finding the Fourth Proportional to 2,866,902.60, 4,301,103.76 and 1,069,801.77

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Solution

The fourth proportional to 2,866,902.60, 4,301,103.76 and 1,069,801.77 is: 1,604,982.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,902.60 : 4,301,103.76 = 1,069,801.77 : x
  2. Step 2: Convert to fraction form
    2,866,902.60/4,301,103.76 = 1,069,801.77/x
  3. Step 3: Cross multiply
    2,866,902.60x = 4,301,103.76 × 1,069,801.77
  4. Step 4: Simplify right side
    2,866,902.60x = 4,601,328,412,727.15
  5. Step 5: Solve for x
    x = 4,601,328,412,727.15/2,866,902.60
  6. Step 6: Final answer
    x = 1,604,982.47

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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.