Home / 2,656,345.80-3,984,518.70-883,417.80

Finding the Fourth Proportional to 2,656,345.80, 3,984,518.70 and 883,417.80

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Solution

The fourth proportional to 2,656,345.80, 3,984,518.70 and 883,417.80 is: 1,325,126.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,345.80 : 3,984,518.70 = 883,417.80 : x
  2. Step 2: Convert to fraction form
    2,656,345.80/3,984,518.70 = 883,417.80/x
  3. Step 3: Cross multiply
    2,656,345.80x = 3,984,518.70 × 883,417.80
  4. Step 4: Simplify right side
    2,656,345.80x = 3,519,994,744,012.86
  5. Step 5: Solve for x
    x = 3,519,994,744,012.86/2,656,345.80
  6. Step 6: Final answer
    x = 1,325,126.70

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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.