Home / 3,602,034.90-5,401,205.55-1,077,362.10

Finding the Fourth Proportional to 3,602,034.90, 5,401,205.55 and 1,077,362.10

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Solution

The fourth proportional to 3,602,034.90, 5,401,205.55 and 1,077,362.10 is: 1,615,490.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,034.90 : 5,401,205.55 = 1,077,362.10 : x
  2. Step 2: Convert to fraction form
    3,602,034.90/5,401,205.55 = 1,077,362.10/x
  3. Step 3: Cross multiply
    3,602,034.90x = 5,401,205.55 × 1,077,362.10
  4. Step 4: Simplify right side
    3,602,034.90x = 5,819,054,153,879.66
  5. Step 5: Solve for x
    x = 5,819,054,153,879.66/3,602,034.90
  6. Step 6: Final answer
    x = 1,615,490.78

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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.