Home / 4,814,884.40-7,225,126.20-1,977,033.20

Finding the Fourth Proportional to 4,814,884.40, 7,225,126.20 and 1,977,033.20

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Solution

The fourth proportional to 4,814,884.40, 7,225,126.20 and 1,977,033.20 is: 2,966,699.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,884.40 : 7,225,126.20 = 1,977,033.20 : x
  2. Step 2: Convert to fraction form
    4,814,884.40/7,225,126.20 = 1,977,033.20/x
  3. Step 3: Cross multiply
    4,814,884.40x = 7,225,126.20 × 1,977,033.20
  4. Step 4: Simplify right side
    4,814,884.40x = 14,284,314,371,589.84
  5. Step 5: Solve for x
    x = 14,284,314,371,589.84/4,814,884.40
  6. Step 6: Final answer
    x = 2,966,699.34

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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.