Home / 2,912,005.90-4,368,008.85-1,494,829.90

Finding the Fourth Proportional to 2,912,005.90, 4,368,008.85 and 1,494,829.90

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Solution

The fourth proportional to 2,912,005.90, 4,368,008.85 and 1,494,829.90 is: 2,242,244.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,005.90 : 4,368,008.85 = 1,494,829.90 : x
  2. Step 2: Convert to fraction form
    2,912,005.90/4,368,008.85 = 1,494,829.90/x
  3. Step 3: Cross multiply
    2,912,005.90x = 4,368,008.85 × 1,494,829.90
  4. Step 4: Simplify right side
    2,912,005.90x = 6,529,430,232,444.61
  5. Step 5: Solve for x
    x = 6,529,430,232,444.61/2,912,005.90
  6. Step 6: Final answer
    x = 2,242,244.85

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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.