Home / 3,602,042.40-5,401,216.80-1,077,369.60

Finding the Fourth Proportional to 3,602,042.40, 5,401,216.80 and 1,077,369.60

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Solution

The fourth proportional to 3,602,042.40, 5,401,216.80 and 1,077,369.60 is: 1,615,502.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,042.40 : 5,401,216.80 = 1,077,369.60 : x
  2. Step 2: Convert to fraction form
    3,602,042.40/5,401,216.80 = 1,077,369.60/x
  3. Step 3: Cross multiply
    3,602,042.40x = 5,401,216.80 × 1,077,369.60
  4. Step 4: Simplify right side
    3,602,042.40x = 5,819,106,783,329.28
  5. Step 5: Solve for x
    x = 5,819,106,783,329.28/3,602,042.40
  6. Step 6: Final answer
    x = 1,615,502.02

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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.