Home / 4,909,045.20-7,359,190.20-1,916,533.20

Finding the Fourth Proportional to 4,909,045.20, 7,359,190.20 and 1,916,533.20

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Solution

The fourth proportional to 4,909,045.20, 7,359,190.20 and 1,916,533.20 is: 2,873,090.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,045.20 : 7,359,190.20 = 1,916,533.20 : x
  2. Step 2: Convert to fraction form
    4,909,045.20/7,359,190.20 = 1,916,533.20/x
  3. Step 3: Cross multiply
    4,909,045.20x = 7,359,190.20 × 1,916,533.20
  4. Step 4: Simplify right side
    4,909,045.20x = 14,104,132,343,414.64
  5. Step 5: Solve for x
    x = 14,104,132,343,414.64/4,909,045.20
  6. Step 6: Final answer
    x = 2,873,090.75

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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.