Home / 3,357,437.21-5,036,460.33-928,742.63

Finding the Fourth Proportional to 3,357,437.21, 5,036,460.33 and 928,742.63

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Solution

The fourth proportional to 3,357,437.21, 5,036,460.33 and 928,742.63 is: 1,393,198.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,437.21 : 5,036,460.33 = 928,742.63 : x
  2. Step 2: Convert to fraction form
    3,357,437.21/5,036,460.33 = 928,742.63/x
  3. Step 3: Cross multiply
    3,357,437.21x = 5,036,460.33 × 928,742.63
  4. Step 4: Simplify right side
    3,357,437.21x = 4,677,575,412,774.87
  5. Step 5: Solve for x
    x = 4,677,575,412,774.87/3,357,437.21
  6. Step 6: Final answer
    x = 1,393,198.18

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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.