Home / 3,930,300.95-5,891,945.36-1,533,588.12

Finding the Fourth Proportional to 3,930,300.95, 5,891,945.36 and 1,533,588.12

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Solution

The fourth proportional to 3,930,300.95, 5,891,945.36 and 1,533,588.12 is: 2,299,014.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,300.95 : 5,891,945.36 = 1,533,588.12 : x
  2. Step 2: Convert to fraction form
    3,930,300.95/5,891,945.36 = 1,533,588.12/x
  3. Step 3: Cross multiply
    3,930,300.95x = 5,891,945.36 × 1,533,588.12
  4. Step 4: Simplify right side
    3,930,300.95x = 9,035,817,400,117.18
  5. Step 5: Solve for x
    x = 9,035,817,400,117.18/3,930,300.95
  6. Step 6: Final answer
    x = 2,299,014.13

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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.