Home / 4,989,899.02-7,483,719.72-2,291,630.36

Finding the Fourth Proportional to 4,989,899.02, 7,483,719.72 and 2,291,630.36

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Solution

The fourth proportional to 4,989,899.02, 7,483,719.72 and 2,291,630.36 is: 3,436,927.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,899.02 : 7,483,719.72 = 2,291,630.36 : x
  2. Step 2: Convert to fraction form
    4,989,899.02/7,483,719.72 = 2,291,630.36/x
  3. Step 3: Cross multiply
    4,989,899.02x = 7,483,719.72 × 2,291,630.36
  4. Step 4: Simplify right side
    4,989,899.02x = 17,149,919,316,082.70
  5. Step 5: Solve for x
    x = 17,149,919,316,082.70/4,989,899.02
  6. Step 6: Final answer
    x = 3,436,927.13

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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.