Home / 2,015,508.45-2,781,401.65-1,110,090.45

Finding the Fourth Proportional to 2,015,508.45, 2,781,401.65 and 1,110,090.45

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Solution

The fourth proportional to 2,015,508.45, 2,781,401.65 and 1,110,090.45 is: 1,531,924.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,508.45 : 2,781,401.65 = 1,110,090.45 : x
  2. Step 2: Convert to fraction form
    2,015,508.45/2,781,401.65 = 1,110,090.45/x
  3. Step 3: Cross multiply
    2,015,508.45x = 2,781,401.65 × 1,110,090.45
  4. Step 4: Simplify right side
    2,015,508.45x = 3,087,607,401,271.58
  5. Step 5: Solve for x
    x = 3,087,607,401,271.58/2,015,508.45
  6. Step 6: Final answer
    x = 1,531,924.81

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1.5x scale

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.