Home / 4,317,202.02-6,475,714.10-1,438,777.87

Finding the Fourth Proportional to 4,317,202.02, 6,475,714.10 and 1,438,777.87

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Solution

The fourth proportional to 4,317,202.02, 6,475,714.10 and 1,438,777.87 is: 2,158,137.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,202.02 : 6,475,714.10 = 1,438,777.87 : x
  2. Step 2: Convert to fraction form
    4,317,202.02/6,475,714.10 = 1,438,777.87/x
  3. Step 3: Cross multiply
    4,317,202.02x = 6,475,714.10 × 1,438,777.87
  4. Step 4: Simplify right side
    4,317,202.02x = 9,317,114,126,934.63
  5. Step 5: Solve for x
    x = 9,317,114,126,934.63/4,317,202.02
  6. Step 6: Final answer
    x = 2,158,137.16

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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.