Home / 4,877,232.90-7,319,996.55-2,185,700.10

Finding the Fourth Proportional to 4,877,232.90, 7,319,996.55 and 2,185,700.10

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Solution

The fourth proportional to 4,877,232.90, 7,319,996.55 and 2,185,700.10 is: 3,280,408.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,232.90 : 7,319,996.55 = 2,185,700.10 : x
  2. Step 2: Convert to fraction form
    4,877,232.90/7,319,996.55 = 2,185,700.10/x
  3. Step 3: Cross multiply
    4,877,232.90x = 7,319,996.55 × 2,185,700.10
  4. Step 4: Simplify right side
    4,877,232.90x = 15,999,317,191,334.66
  5. Step 5: Solve for x
    x = 15,999,317,191,334.66/4,877,232.90
  6. Step 6: Final answer
    x = 3,280,408.69

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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.