Home / 3,036,464.48-4,190,320.77-1,659,813.98

Finding the Fourth Proportional to 3,036,464.48, 4,190,320.77 and 1,659,813.98

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Solution

The fourth proportional to 3,036,464.48, 4,190,320.77 and 1,659,813.98 is: 2,290,543.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,464.48 : 4,190,320.77 = 1,659,813.98 : x
  2. Step 2: Convert to fraction form
    3,036,464.48/4,190,320.77 = 1,659,813.98/x
  3. Step 3: Cross multiply
    3,036,464.48x = 4,190,320.77 × 1,659,813.98
  4. Step 4: Simplify right side
    3,036,464.48x = 6,955,152,994,730.36
  5. Step 5: Solve for x
    x = 6,955,152,994,730.36/3,036,464.48
  6. Step 6: Final answer
    x = 2,290,543.18

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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.