Home / 3,050,616.48-4,209,813.12-1,761,428.64

Finding the Fourth Proportional to 3,050,616.48, 4,209,813.12 and 1,761,428.64

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Solution

The fourth proportional to 3,050,616.48, 4,209,813.12 and 1,761,428.64 is: 2,430,749.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,616.48 : 4,209,813.12 = 1,761,428.64 : x
  2. Step 2: Convert to fraction form
    3,050,616.48/4,209,813.12 = 1,761,428.64/x
  3. Step 3: Cross multiply
    3,050,616.48x = 4,209,813.12 × 1,761,428.64
  4. Step 4: Simplify right side
    3,050,616.48x = 7,415,285,398,615.76
  5. Step 5: Solve for x
    x = 7,415,285,398,615.76/3,050,616.48
  6. Step 6: Final answer
    x = 2,430,749.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.