Home / 2,663,004.60-3,994,506.90-1,653,266.70

Finding the Fourth Proportional to 2,663,004.60, 3,994,506.90 and 1,653,266.70

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Solution

The fourth proportional to 2,663,004.60, 3,994,506.90 and 1,653,266.70 is: 2,479,900.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,004.60 : 3,994,506.90 = 1,653,266.70 : x
  2. Step 2: Convert to fraction form
    2,663,004.60/3,994,506.90 = 1,653,266.70/x
  3. Step 3: Cross multiply
    2,663,004.60x = 3,994,506.90 × 1,653,266.70
  4. Step 4: Simplify right side
    2,663,004.60x = 6,603,985,240,690.23
  5. Step 5: Solve for x
    x = 6,603,985,240,690.23/2,663,004.60
  6. Step 6: Final answer
    x = 2,479,900.05

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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.