Home / 3,152,651.40-4,729,641.84-1,022,570.10

Finding the Fourth Proportional to 3,152,651.40, 4,729,641.84 and 1,022,570.10

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Solution

The fourth proportional to 3,152,651.40, 4,729,641.84 and 1,022,570.10 is: 1,534,070.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,651.40 : 4,729,641.84 = 1,022,570.10 : x
  2. Step 2: Convert to fraction form
    3,152,651.40/4,729,641.84 = 1,022,570.10/x
  3. Step 3: Cross multiply
    3,152,651.40x = 4,729,641.84 × 1,022,570.10
  4. Step 4: Simplify right side
    3,152,651.40x = 4,836,390,329,292.98
  5. Step 5: Solve for x
    x = 4,836,390,329,292.98/3,152,651.40
  6. Step 6: Final answer
    x = 1,534,070.76

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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.