Home / 2,508,018.03-3,461,278.34-1,420,483.08

Finding the Fourth Proportional to 2,508,018.03, 3,461,278.34 and 1,420,483.08

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Solution

The fourth proportional to 2,508,018.03, 3,461,278.34 and 1,420,483.08 is: 1,960,387.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,018.03 : 3,461,278.34 = 1,420,483.08 : x
  2. Step 2: Convert to fraction form
    2,508,018.03/3,461,278.34 = 1,420,483.08/x
  3. Step 3: Cross multiply
    2,508,018.03x = 3,461,278.34 × 1,420,483.08
  4. Step 4: Simplify right side
    2,508,018.03x = 4,916,687,310,038.07
  5. Step 5: Solve for x
    x = 4,916,687,310,038.07/2,508,018.03
  6. Step 6: Final answer
    x = 1,960,387.55

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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.