Home / 3,559,703.20-5,337,196.40-1,963,031.20

Finding the Fourth Proportional to 3,559,703.20, 5,337,196.40 and 1,963,031.20

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Solution

The fourth proportional to 3,559,703.20, 5,337,196.40 and 1,963,031.20 is: 2,943,246.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,703.20 : 5,337,196.40 = 1,963,031.20 : x
  2. Step 2: Convert to fraction form
    3,559,703.20/5,337,196.40 = 1,963,031.20/x
  3. Step 3: Cross multiply
    3,559,703.20x = 5,337,196.40 × 1,963,031.20
  4. Step 4: Simplify right side
    3,559,703.20x = 10,477,083,053,727.68
  5. Step 5: Solve for x
    x = 10,477,083,053,727.68/3,559,703.20
  6. Step 6: Final answer
    x = 2,943,246.24

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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.