Home / 3,626,138.02-5,003,966.01-1,994,545.30

Finding the Fourth Proportional to 3,626,138.02, 5,003,966.01 and 1,994,545.30

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Solution

The fourth proportional to 3,626,138.02, 5,003,966.01 and 1,994,545.30 is: 2,752,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,138.02 : 5,003,966.01 = 1,994,545.30 : x
  2. Step 2: Convert to fraction form
    3,626,138.02/5,003,966.01 = 1,994,545.30/x
  3. Step 3: Cross multiply
    3,626,138.02x = 5,003,966.01 × 1,994,545.30
  4. Step 4: Simplify right side
    3,626,138.02x = 9,980,636,886,605.25
  5. Step 5: Solve for x
    x = 9,980,636,886,605.25/3,626,138.02
  6. Step 6: Final answer
    x = 2,752,415.06

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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.