Home / 3,445,592-4,754,911.84-1,917,662.40

Finding the Fourth Proportional to 3,445,592, 4,754,911.84 and 1,917,662.40

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Solution

The fourth proportional to 3,445,592, 4,754,911.84 and 1,917,662.40 is: 2,646,371.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,592 : 4,754,911.84 = 1,917,662.40 : x
  2. Step 2: Convert to fraction form
    3,445,592/4,754,911.84 = 1,917,662.40/x
  3. Step 3: Cross multiply
    3,445,592x = 4,754,911.84 × 1,917,662.40
  4. Step 4: Simplify right side
    3,445,592x = 9,118,315,650,882.82
  5. Step 5: Solve for x
    x = 9,118,315,650,882.82/3,445,592
  6. Step 6: Final answer
    x = 2,646,371.26

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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.