Home / 4,997,980.02-7,497,250.46-1,403,466.71

Finding the Fourth Proportional to 4,997,980.02, 7,497,250.46 and 1,403,466.71

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Solution

The fourth proportional to 4,997,980.02, 7,497,250.46 and 1,403,466.71 is: 2,105,278.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,980.02 : 7,497,250.46 = 1,403,466.71 : x
  2. Step 2: Convert to fraction form
    4,997,980.02/7,497,250.46 = 1,403,466.71/x
  3. Step 3: Cross multiply
    4,997,980.02x = 7,497,250.46 × 1,403,466.71
  4. Step 4: Simplify right side
    4,997,980.02x = 10,522,141,418,987.62
  5. Step 5: Solve for x
    x = 10,522,141,418,987.62/4,997,980.02
  6. Step 6: Final answer
    x = 2,105,278.81

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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.