Home / 3,445,399.03-4,754,650.73-1,917,867.01

Finding the Fourth Proportional to 3,445,399.03, 4,754,650.73 and 1,917,867.01

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Solution

The fourth proportional to 3,445,399.03, 4,754,650.73 and 1,917,867.01 is: 2,646,656.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,399.03 : 4,754,650.73 = 1,917,867.01 : x
  2. Step 2: Convert to fraction form
    3,445,399.03/4,754,650.73 = 1,917,867.01/x
  3. Step 3: Cross multiply
    3,445,399.03x = 4,754,650.73 × 1,917,867.01
  4. Step 4: Simplify right side
    3,445,399.03x = 9,118,787,779,139.42
  5. Step 5: Solve for x
    x = 9,118,787,779,139.42/3,445,399.03
  6. Step 6: Final answer
    x = 2,646,656.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.