Home / 2,916,000.60-4,374,000.90-2,783,140.35

Finding the Fourth Proportional to 2,916,000.60, 4,374,000.90 and 2,783,140.35

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Solution

The fourth proportional to 2,916,000.60, 4,374,000.90 and 2,783,140.35 is: 4,174,710.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,000.60 : 4,374,000.90 = 2,783,140.35 : x
  2. Step 2: Convert to fraction form
    2,916,000.60/4,374,000.90 = 2,783,140.35/x
  3. Step 3: Cross multiply
    2,916,000.60x = 4,374,000.90 × 2,783,140.35
  4. Step 4: Simplify right side
    2,916,000.60x = 12,173,458,395,726.32
  5. Step 5: Solve for x
    x = 12,173,458,395,726.32/2,916,000.60
  6. Step 6: Final answer
    x = 4,174,710.53

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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.