Home / 4,628,412.20-6,941,978.30-1,435,733.80

Finding the Fourth Proportional to 4,628,412.20, 6,941,978.30 and 1,435,733.80

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Solution

The fourth proportional to 4,628,412.20, 6,941,978.30 and 1,435,733.80 is: 2,153,402.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,412.20 : 6,941,978.30 = 1,435,733.80 : x
  2. Step 2: Convert to fraction form
    4,628,412.20/6,941,978.30 = 1,435,733.80/x
  3. Step 3: Cross multiply
    4,628,412.20x = 6,941,978.30 × 1,435,733.80
  4. Step 4: Simplify right side
    4,628,412.20x = 9,966,832,884,176.54
  5. Step 5: Solve for x
    x = 9,966,832,884,176.54/4,628,412.20
  6. Step 6: Final answer
    x = 2,153,402.17

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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.