Home / 4,662,568.40-6,434,855.88-2,943,600.08

Finding the Fourth Proportional to 4,662,568.40, 6,434,855.88 and 2,943,600.08

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Solution

The fourth proportional to 4,662,568.40, 6,434,855.88 and 2,943,600.08 is: 4,062,491.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662,568.40 : 6,434,855.88 = 2,943,600.08 : x
  2. Step 2: Convert to fraction form
    4,662,568.40/6,434,855.88 = 2,943,600.08/x
  3. Step 3: Cross multiply
    4,662,568.40x = 6,434,855.88 × 2,943,600.08
  4. Step 4: Simplify right side
    4,662,568.40x = 18,941,642,283,156.47
  5. Step 5: Solve for x
    x = 18,941,642,283,156.47/4,662,568.40
  6. Step 6: Final answer
    x = 4,062,491.03

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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.