Home / 4,249,100.12-6,373,642.20-1,331,416.34

Finding the Fourth Proportional to 4,249,100.12, 6,373,642.20 and 1,331,416.34

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Solution

The fourth proportional to 4,249,100.12, 6,373,642.20 and 1,331,416.34 is: 1,997,122.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,100.12 : 6,373,642.20 = 1,331,416.34 : x
  2. Step 2: Convert to fraction form
    4,249,100.12/6,373,642.20 = 1,331,416.34/x
  3. Step 3: Cross multiply
    4,249,100.12x = 6,373,642.20 × 1,331,416.34
  4. Step 4: Simplify right side
    4,249,100.12x = 8,485,971,338,525.34
  5. Step 5: Solve for x
    x = 8,485,971,338,525.34/4,249,100.12
  6. Step 6: Final answer
    x = 1,997,122.00

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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.