Home / 2,971,157.66-4,458,392.40-1,604,903.84

Finding the Fourth Proportional to 2,971,157.66, 4,458,392.40 and 1,604,903.84

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Solution

The fourth proportional to 2,971,157.66, 4,458,392.40 and 1,604,903.84 is: 2,408,250.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,157.66 : 4,458,392.40 = 1,604,903.84 : x
  2. Step 2: Convert to fraction form
    2,971,157.66/4,458,392.40 = 1,604,903.84/x
  3. Step 3: Cross multiply
    2,971,157.66x = 4,458,392.40 × 1,604,903.84
  4. Step 4: Simplify right side
    2,971,157.66x = 7,155,291,082,986.82
  5. Step 5: Solve for x
    x = 7,155,291,082,986.82/2,971,157.66
  6. Step 6: Final answer
    x = 2,408,250.22

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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.